diff options
Diffstat (limited to 'odb')
100 files changed, 0 insertions, 21981 deletions
diff --git a/odb/mssql/Makefile.am b/odb/mssql/Makefile.am deleted file mode 100644 index 85c949d..0000000 --- a/odb/mssql/Makefile.am +++ /dev/null @@ -1,14 +0,0 @@ -# file : odb/mssql/Makefile.am -# license : ODB NCUEL; see accompanying LICENSE file - -lib_LTLIBRARIES = libodb-mssql.la -libodb_mssql_la_SOURCES = __path__(sources) - -odbmssqlincludedir = $(includedir)/odb/mssql/ -nobase_odbmssqlinclude_HEADERS = __path__(headers) -nobase_nodist_odbmssqlinclude_HEADERS = details/config.h - -EXTRA_DIST = __file__(extra_dist) - -AM_CPPFLAGS= -I'$(top_builddir)' -I'$(top_srcdir)' -DLIBODB_MSSQL_DYNAMIC_LIB -AM_LDFLAGS = -release __value__(interface_version) -no-undefined diff --git a/odb/mssql/auto-handle.cxx b/odb/mssql/auto-handle.cxx deleted file mode 100644 index ca42040..0000000 --- a/odb/mssql/auto-handle.cxx +++ /dev/null @@ -1,17 +0,0 @@ -// file : odb/mssql/auto-handle.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/auto-handle.hxx> - -namespace odb -{ - namespace mssql - { - void - free_handle (SQLHANDLE h, SQLSMALLINT htype) - { - SQLFreeHandle (htype, h); - } - } -} diff --git a/odb/mssql/auto-handle.hxx b/odb/mssql/auto-handle.hxx deleted file mode 100644 index f6934e4..0000000 --- a/odb/mssql/auto-handle.hxx +++ /dev/null @@ -1,88 +0,0 @@ -// file : odb/mssql/auto-handle.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_AUTO_HANDLE_HXX -#define ODB_MSSQL_AUTO_HANDLE_HXX - -#include <odb/pre.hxx> - -#include <odb/details/config.hxx> // ODB_CXX11 - -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/version.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - LIBODB_MSSQL_EXPORT void - free_handle (SQLHANDLE, SQLSMALLINT htype); - - template <SQLSMALLINT htype> - class auto_handle - { - public: - auto_handle (SQLHANDLE h = 0) - : h_ (h) - { - } - - ~auto_handle () - { - if (h_ != 0) - free_handle (h_, htype); - } - - operator SQLHANDLE () const - { - return h_; - } - - SQLHANDLE - get () const - { - return h_; - } - - SQLHANDLE - release () - { - SQLHANDLE h (h_); - h_ = 0; - return h; - } - - void - reset (SQLHANDLE h = 0) - { - if (h_ != 0) - free_handle (h_, htype); - - h_ = h; - } - -#ifdef ODB_CXX11 - auto_handle (auto_handle&& ah) noexcept: h_ (ah.release ()) {} - auto_handle& operator= (auto_handle&& ah) noexcept - { - if (this != &ah) - reset (ah.release ()); - return *this; - } -#endif - - private: - auto_handle (const auto_handle&); - auto_handle& operator= (const auto_handle&); - - private: - SQLHANDLE h_; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_AUTO_HANDLE_HXX diff --git a/odb/mssql/binding.hxx b/odb/mssql/binding.hxx deleted file mode 100644 index c7d1bd8..0000000 --- a/odb/mssql/binding.hxx +++ /dev/null @@ -1,65 +0,0 @@ -// file : odb/mssql/binding.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_BINDING_HXX -#define ODB_MSSQL_BINDING_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/mssql/version.hxx> -#include <odb/mssql/mssql-types.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT binding - { - public: - typedef mssql::bind bind_type; - typedef mssql::change_callback change_callback_type; - - binding () - : bind (0), count (0), version (0), - batch (0), skip (0), status (0), - change_callback (0) {} - - binding (bind_type* b, std::size_t n) - : bind (b), count (n), version (0), - batch (1), skip (0), status (0), - change_callback (0) - { - } - - binding (bind_type* b, std::size_t n, - std::size_t bt, std::size_t s, SQLUSMALLINT* st) - : bind (b), count (n), version (0), - batch (bt), skip (s), status (st), - change_callback (0) - { - } - - bind_type* bind; - std::size_t count; - std::size_t version; - - std::size_t batch; - std::size_t skip; - SQLUSMALLINT* status; // Batch status array. - - change_callback_type* change_callback; - - private: - binding (const binding&); - binding& operator= (const binding&); - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_BINDING_HXX diff --git a/odb/mssql/buildfile b/odb/mssql/buildfile deleted file mode 100644 index 5a99ebc..0000000 --- a/odb/mssql/buildfile +++ /dev/null @@ -1,165 +0,0 @@ -# file : odb/mssql/buildfile -# license : ODB NCUEL; see accompanying LICENSE file - -define cli: file -cli{*}: extension = cli - -import int_libs = libodb%lib{odb} - -# On Windows ODBC is a pre-installed system library so we pass it to the -# linker directly -# -imp_libs = - -if ($cc.target.class != 'windows') - import imp_libs = libunixodbc%lib{odbc} - -lib{odb-mssql}: {hxx ixx txx cxx}{* -version-build2} {hxx}{version-build2} \ - details/{hxx ixx txx cxx}{* -options} \ - details/build2/{h}{*} \ - $imp_libs $int_libs - -# Include the generated version header into the distribution (so that we don't -# pick up an installed one) and don't remove it when cleaning in src (so that -# clean results in a state identical to distributed). -# -hxx{version-build2}: in{version-build2} $src_root/manifest -hxx{version-build2}: -{ - dist = true - clean = ($src_root != $out_root) -} - -# Build options. -# -cxx.poptions =+ "-I$out_root" "-I$src_root" -DLIBODB_MSSQL_BUILD2 - -obja{*}: cxx.poptions += -DLIBODB_MSSQL_STATIC_BUILD -objs{*}: cxx.poptions += -DLIBODB_MSSQL_SHARED_BUILD - -if ($cc.target.class == 'windows') - cxx.libs += ($cxx.target.system == "mingw32" ? -lodbc32 : odbc32.lib) - -# Export options. -# -lib{odb-mssql}: -{ - cxx.export.poptions = "-I$out_root" "-I$src_root" -DLIBODB_MSSQL_BUILD2 - cxx.export.libs = $int_libs -} - -liba{odb-mssql}: cxx.export.poptions += -DLIBODB_MSSQL_STATIC -libs{odb-mssql}: cxx.export.poptions += -DLIBODB_MSSQL_SHARED - -# For pre-releases use the complete version to make sure they cannot be used -# in place of another pre-release or the final version. See the version module -# for details on the version.* variable values. -# -if $version.pre_release - lib{odb-mssql}: bin.lib.version = @"-$version.project_id" -else - lib{odb-mssql}: bin.lib.version = @"-$version.major.$version.minor" - -develop = $config.libodb_mssql.develop - -## Consumption build ($develop == false). -# - -# Use pregenerated versions in the consumption build. -# -lib{odb-mssql}: details/pregenerated/{hxx ixx cxx}{**}: include = (!$develop) - -if! $develop - cxx.poptions =+ "-I($src_base/details/pregenerated)" # Note: must come first. - -# Don't install pregenerated headers since they are only used internally in -# the database implementation (also below). -# -details/pregenerated/{hxx ixx}{*}: install = false - -# Distribute pregenerated versions only in the consumption build. -# -details/pregenerated/{hxx ixx cxx}{*}: dist = (!$develop) - -# -## - -## Development build ($develop == true). -# - -lib{odb-mssql}: details/{hxx ixx cxx}{options}: include = $develop - -if $develop - import! [metadata] cli = cli%exe{cli} - -# In the development build distribute regenerated {hxx ixx cxx}{options}, -# remapping their locations to the paths of the pregenerated versions (which -# are only distributed in the consumption build; see above). This way we make -# sure that the distributed files are always up-to-date. -# -<details/{hxx ixx cxx}{options}>: details/cli{options} $cli -{ - install = false - dist = ($develop ? pregenerated/odb/mssql/details/ : false) - - # Symlink the generated code in src for convenience of development. - # - backlink = true -} -% -if $develop -{{ - options = --include-with-brackets --include-prefix odb/mssql/details \ - --guard-prefix LIBODB_MSSQL_DETAILS --generate-file-scanner \ - --cli-namespace odb::mssql::details::cli --long-usage \ - --generate-specifier --no-combined-flags - - $cli $options -o $out_base/details/ $path($<[0]) - - # If the result differs from the pregenerated version, copy it over. - # - d = [dir_path] $src_base/details/pregenerated/odb/mssql/details/ - - if diff $d/options.hxx $path($>[0]) >- && \ - diff $d/options.ixx $path($>[1]) >- && \ - diff $d/options.cxx $path($>[2]) >- - exit - end - - cp $path($>[0]) $d/options.hxx - cp $path($>[1]) $d/options.ixx - cp $path($>[2]) $d/options.cxx -}} - -# Install into the odb/mssql/ subdirectory of, say, /usr/include/ -# recreating subdirectories. -# -install_include = [dir_path] include/odb/mssql/ - -{hxx ixx txx}{*}: -{ - install = $install_include - install.subdirs = true -} - -# We want these to be picked up whether LIBODB_MSSQL_BUILD2 is defined or not. -# -hxx{version}@./: install = false -hxx{version-build2}: install = $install_include/version.hxx -hxx{version-build2-stub}@./: install = $install_include/version-build2.hxx - -details/build2/ -{ - h{*}: install = false - - if ($cxx.target.system == 'win32-msvc') - { - h{config-vc}@./: install = $install_include/details/ - h{config-vc-stub}@./: install = $install_include/details/build2/config-vc.h - } - else - { - h{config}@./: install = $install_include/details/ - h{config-stub}@./: install = $install_include/details/build2/config.h - } -} diff --git a/odb/mssql/connection-factory.cxx b/odb/mssql/connection-factory.cxx deleted file mode 100644 index f673b92..0000000 --- a/odb/mssql/connection-factory.cxx +++ /dev/null @@ -1,159 +0,0 @@ -// file : odb/mssql/connection-factory.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/connection-factory.hxx> -#include <odb/mssql/exceptions.hxx> - -#include <odb/details/lock.hxx> - -using namespace std; - -namespace odb -{ - using namespace details; - - namespace mssql - { - // new_connection_factory - // - connection_ptr new_connection_factory:: - connect () - { - return connection_ptr (new (shared) connection (*this)); - } - - // connection_pool_factory - // - connection_pool_factory::pooled_connection_ptr connection_pool_factory:: - create () - { - return pooled_connection_ptr (new (shared) pooled_connection (*this)); - } - - connection_pool_factory:: - ~connection_pool_factory () - { - // Wait for all the connections currently in use to return to - // the pool. - // - lock l (mutex_); - while (in_use_ != 0) - { - waiters_++; - cond_.wait (l); - waiters_--; - } - } - - connection_ptr connection_pool_factory:: - connect () - { - lock l (mutex_); - - while (true) - { - // See if we have a spare connection. - // - if (connections_.size () != 0) - { - shared_ptr<pooled_connection> c (connections_.back ()); - connections_.pop_back (); - - c->callback_ = &c->cb_; - in_use_++; - return c; - } - - // See if we can create a new one. - // - if (max_ == 0 || in_use_ < max_) - { - shared_ptr<pooled_connection> c (create ()); - c->callback_ = &c->cb_; - in_use_++; - return c; - } - - // Wait until someone releases a connection. - // - waiters_++; - cond_.wait (l); - waiters_--; - } - } - - void connection_pool_factory:: - database (database_type& db) - { - bool first (db_ == 0); - - connection_factory::database (db); - - if (!first) - return; - - if (min_ > 0) - { - connections_.reserve (min_); - - for(size_t i (0); i < min_; ++i) - connections_.push_back (create ()); - } - } - - bool connection_pool_factory:: - release (pooled_connection* c) - { - c->callback_ = 0; - - lock l (mutex_); - - // Determine if we need to keep or free this connection. - // - bool keep (!c->failed () && - (waiters_ != 0 || - min_ == 0 || - (connections_.size () + in_use_ <= min_))); - - in_use_--; - - if (keep) - { - connections_.push_back (pooled_connection_ptr (inc_ref (c))); - connections_.back ()->recycle (); - } - - if (waiters_ != 0) - cond_.signal (); - - return !keep; - } - - // - // connection_pool_factory::pooled_connection - // - - connection_pool_factory::pooled_connection:: - pooled_connection (connection_pool_factory& f) - : connection (f) - { - cb_.arg = this; - cb_.zero_counter = &zero_counter; - } - - connection_pool_factory::pooled_connection:: - pooled_connection (connection_pool_factory& f, SQLHDBC handle) - : connection (f, handle) - { - cb_.arg = this; - cb_.zero_counter = &zero_counter; - } - - bool connection_pool_factory::pooled_connection:: - zero_counter (void* arg) - { - pooled_connection* c (static_cast<pooled_connection*> (arg)); - return static_cast<connection_pool_factory&> (c->factory_).release (c); - } - } -} diff --git a/odb/mssql/connection-factory.hxx b/odb/mssql/connection-factory.hxx deleted file mode 100644 index 14861a5..0000000 --- a/odb/mssql/connection-factory.hxx +++ /dev/null @@ -1,134 +0,0 @@ -// file : odb/mssql/connection-factory.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_CONNECTION_FACTORY_HXX -#define ODB_MSSQL_CONNECTION_FACTORY_HXX - -#include <odb/pre.hxx> - -#include <vector> -#include <cstddef> // std::size_t -#include <cassert> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/connection.hxx> - -#include <odb/details/mutex.hxx> -#include <odb/details/condition.hxx> -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT new_connection_factory: public connection_factory - { - public: - new_connection_factory () {} - - virtual connection_ptr - connect (); - - private: - new_connection_factory (const new_connection_factory&); - new_connection_factory& operator= (const new_connection_factory&); - }; - - class LIBODB_MSSQL_EXPORT connection_pool_factory: - public connection_factory - { - public: - // The max_connections argument specifies the maximum number of - // concurrent connections this pool will maintain. If this value - // is 0 then the pool will create a new connection every time all - // of the existing connections are in use. - // - // The min_connections argument specifies the minimum number of - // connections that should be maintained by the pool. If the - // number of connections maintained by the pool exceeds this - // number and there are no active waiters for a new connection, - // then the pool will release the excess connections. If this - // value is 0 then the pool will maintain all the connections - // that were ever created. - // - connection_pool_factory (std::size_t max_connections = 0, - std::size_t min_connections = 0) - : max_ (max_connections), - min_ (min_connections), - in_use_ (0), - waiters_ (0), - cond_ (mutex_) - { - // max_connections == 0 means unlimited. - // - assert (max_connections == 0 || max_connections >= min_connections); - } - - virtual connection_ptr - connect (); - - virtual void - database (database_type&); - - virtual - ~connection_pool_factory (); - - private: - connection_pool_factory (const connection_pool_factory&); - connection_pool_factory& operator= (const connection_pool_factory&); - - protected: - class LIBODB_MSSQL_EXPORT pooled_connection: public connection - { - public: - pooled_connection (connection_pool_factory&); - pooled_connection (connection_pool_factory&, SQLHDBC); - - private: - static bool - zero_counter (void*); - - private: - friend class connection_pool_factory; - - shared_base::refcount_callback cb_; - }; - - friend class pooled_connection; - - typedef details::shared_ptr<pooled_connection> pooled_connection_ptr; - typedef std::vector<pooled_connection_ptr> connections; - - // This function is called whenever the pool needs to create a new - // connection. - // - virtual pooled_connection_ptr - create (); - - protected: - // Return true if the connection should be deleted, false otherwise. - // - bool - release (pooled_connection*); - - protected: - const std::size_t max_; - const std::size_t min_; - - std::size_t in_use_; // Number of connections currently in use. - std::size_t waiters_; // Number of threads waiting for a connection. - - connections connections_; - - details::mutex mutex_; - details::condition cond_; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_CONNECTION_FACTORY_HXX diff --git a/odb/mssql/connection.cxx b/odb/mssql/connection.cxx deleted file mode 100644 index 5181fab..0000000 --- a/odb/mssql/connection.cxx +++ /dev/null @@ -1,287 +0,0 @@ -// file : odb/mssql/connection.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <string> -#include <cstdint> //intptr_t - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/database.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/transaction.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/statement-cache.hxx> -#include <odb/mssql/error.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - static const intptr_t transaction_isolation_map[] = - { - SQL_TXN_READ_UNCOMMITTED, - SQL_TXN_READ_COMMITTED, - SQL_TXN_REPEATABLE_READ, - SQL_TXN_SS_SNAPSHOT, - SQL_TXN_SERIALIZABLE - }; - - connection:: - connection (connection_factory& cf) - : odb::connection (cf), - state_ (state_disconnected), - statement_cache_ (new statement_cache_type (*this)), - long_data_buffer_ (0) - { - SQLRETURN r; - - database_type& db (database ()); - - // Allocate the connection handle. - // - { - SQLHANDLE h; - r = SQLAllocHandle (SQL_HANDLE_DBC, db.environment (), &h); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, db.environment (), SQL_HANDLE_ENV); - - handle_.reset (h); - } - - // Set the manual commit mode. - // - r = SQLSetConnectAttrA (handle_, - SQL_ATTR_AUTOCOMMIT, - (SQLPOINTER) SQL_AUTOCOMMIT_OFF, - 0); - - if (!SQL_SUCCEEDED (r)) - // Still use the handle version of translate_error since there - // is no connection yet. - // - translate_error (r, handle_, SQL_HANDLE_DBC); - - // Enable Multiple Active Result Sets (MARS). - // - r = SQLSetConnectAttrA (handle_, - SQL_COPT_SS_MARS_ENABLED, - (SQLPOINTER) SQL_MARS_ENABLED_YES, - SQL_IS_UINTEGER); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, handle_, SQL_HANDLE_DBC); - - // Set transaction isolation level. - // - transaction_isolation ti (db.transaction_isolation ()); - switch (ti) - { - case isolation_read_committed: - { - break; // SQL Server default. - } - case isolation_read_uncommitted: - case isolation_repeatable_read: - case isolation_serializable: - { - r = SQLSetConnectAttrA (handle_, - SQL_ATTR_TXN_ISOLATION, - (SQLPOINTER) transaction_isolation_map[ti], - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, handle_, SQL_HANDLE_DBC); - break; - } - case isolation_snapshot: - { - r = SQLSetConnectAttrA (handle_, - SQL_COPT_SS_TXN_ISOLATION, - (SQLPOINTER) transaction_isolation_map[ti], - SQL_IS_INTEGER); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, handle_, SQL_HANDLE_DBC); - break; - } - } - - // Connect. - // - { - SQLSMALLINT out_conn_str_size; - r = SQLDriverConnectA (handle_, - 0, // Parent window handle. - (SQLCHAR*) db.connect_string ().c_str (), - SQL_NTS, - 0, // Output connection string buffer. - 0, // Size of output connection string buffer. - &out_conn_str_size, - SQL_DRIVER_NOPROMPT); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, handle_, SQL_HANDLE_DBC); - - state_ = state_connected; - } - - // If an exception is thrown after this line, we will not disconnect - // the connection. - // - } - - connection:: - connection (connection_factory& cf, SQLHDBC handle) - : odb::connection (cf), - handle_ (handle), - state_ (state_connected), - statement_cache_ (new statement_cache_type (*this)), - long_data_buffer_ (0) - { - } - - connection:: - ~connection () - { - // Deallocate prepared statements before we close the connection. - // - recycle (); - clear_prepared_map (); - statement_cache_.reset (); - direct_stmt_.reset (); - - if (state_ != state_disconnected) - SQLDisconnect (handle_); // Ignore any errors. - } - - transaction_impl* connection:: - begin () - { - return new transaction_impl (connection_ptr (inc_ref (this))); - } - - unsigned long long connection:: - execute (const char* s, std::size_t n) - { - { - odb::tracer* t; - if ((t = transaction_tracer ()) || - (t = tracer ()) || - (t = database ().tracer ())) - { - string str (s, n); - t->execute (*this, str.c_str ()); - } - } - - SQLRETURN r; - - // Allocate the statement if necessary. - // - if (direct_stmt_ == 0) - { - SQLHANDLE h; - r = SQLAllocHandle (SQL_HANDLE_STMT, handle_, &h); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this); - - direct_stmt_.reset (h); - - // Disable escape sequences. - // - r = SQLSetStmtAttr (direct_stmt_, - SQL_ATTR_NOSCAN, - (SQLPOINTER) SQL_NOSCAN_OFF, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - - // Disable data retrieval for SELECT statements. - // - r = SQLSetStmtAttr (direct_stmt_, - SQL_ATTR_RETRIEVE_DATA, - (SQLPOINTER) SQL_RD_OFF, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - } - - // Execute. - // - r = SQLExecDirectA (direct_stmt_, (SQLCHAR*) s, (SQLINTEGER) n); - - // SQL_NO_DATA indicates that a DML statement hasn't affected - // any rows. - // - if (r == SQL_NO_DATA) - return 0; - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - - // Get the number of affected/returned rows. - // - SQLLEN rows; - - // See if this is a select statement. - // - SQLSMALLINT cols; - r = SQLNumResultCols (direct_stmt_, &cols); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - - if (cols != 0) - { - for (rows = 0;; ++rows) - { - r = SQLFetch (direct_stmt_); - - if (r == SQL_NO_DATA) - break; - else if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - } - - r = SQLCloseCursor (direct_stmt_); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - } - else - { - r = SQLRowCount (direct_stmt_, &rows); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *this, direct_stmt_); - - // -1 means the row count is not available. In particular, the - // Native Client ODBC driver returns this value for DDL statements. - // - if (rows == -1) - rows = 0; - } - - return static_cast<unsigned long long> (rows); - } - - // connection_factory - // - connection_factory:: - ~connection_factory () - { - } - - void connection_factory:: - database (database_type& db) - { - odb::connection_factory::db_ = &db; - db_ = &db; - } - } -} diff --git a/odb/mssql/connection.hxx b/odb/mssql/connection.hxx deleted file mode 100644 index 204d37e..0000000 --- a/odb/mssql/connection.hxx +++ /dev/null @@ -1,187 +0,0 @@ -// file : odb/mssql/connection.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_CONNECTION_HXX -#define ODB_MSSQL_CONNECTION_HXX - -#include <odb/pre.hxx> - -#include <odb/connection.hxx> - -#include <odb/details/buffer.hxx> -#include <odb/details/shared-ptr.hxx> -#include <odb/details/unique-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/query.hxx> -#include <odb/mssql/tracer.hxx> -#include <odb/mssql/transaction-impl.hxx> -#include <odb/mssql/auto-handle.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class statement_cache; - class connection_factory; - - class connection; - typedef details::shared_ptr<connection> connection_ptr; - - class LIBODB_MSSQL_EXPORT connection: public odb::connection - { - public: - typedef mssql::statement_cache statement_cache_type; - typedef mssql::database database_type; - - virtual - ~connection (); - - connection (connection_factory&); - connection (connection_factory&, SQLHDBC handle); - - database_type& - database (); - - public: - virtual transaction_impl* - begin (); - - public: - using odb::connection::execute; - - virtual unsigned long long - execute (const char* statement, std::size_t length); - - // Query preparation. - // - public: - template <typename T> - prepared_query<T> - prepare_query (const char* name, const char*); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const std::string&); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const mssql::query_base&); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const odb::query_base&); - - // SQL statement tracing. - // - public: - typedef mssql::tracer tracer_type; - - void - tracer (tracer_type& t) - { - odb::connection::tracer (t); - } - - void - tracer (tracer_type* t) - { - odb::connection::tracer (t); - } - - using odb::connection::tracer; - - public: - bool - failed () const - { - return state_ == state_failed; - } - - void - mark_failed () - { - state_ = state_failed; - } - - public: - SQLHDBC - handle () - { - return handle_; - } - - statement_cache_type& - statement_cache () - { - return *statement_cache_; - } - - details::buffer& - long_data_buffer () - { - return long_data_buffer_; - } - - private: - connection (const connection&); - connection& operator= (const connection&); - - private: - friend class transaction_impl; // invalidate_results() - - private: - auto_handle<SQL_HANDLE_DBC> handle_; - - enum - { - state_disconnected, - state_connected, - state_failed - } state_; - - // Statement handle for direct execution. - // - auto_handle<SQL_HANDLE_STMT> direct_stmt_; - details::unique_ptr<statement_cache_type> statement_cache_; - details::buffer long_data_buffer_; - }; - - class LIBODB_MSSQL_EXPORT connection_factory: - public odb::connection_factory - { - public: - typedef mssql::database database_type; - - virtual void - database (database_type&); - - database_type& - database () {return *db_;} - - virtual connection_ptr - connect () = 0; - - virtual - ~connection_factory (); - - connection_factory (): db_ (0) {} - - // Needed to break the circular connection_factory-database dependency - // (odb::connection_factory has the odb::database member). - // - protected: - database_type* db_; - }; - } -} - -#include <odb/mssql/connection.ixx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_CONNECTION_HXX diff --git a/odb/mssql/connection.ixx b/odb/mssql/connection.ixx deleted file mode 100644 index 8ec8294..0000000 --- a/odb/mssql/connection.ixx +++ /dev/null @@ -1,44 +0,0 @@ -// file : odb/mssql/connection.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - inline database& connection:: - database () - { - return static_cast<connection_factory&> (factory_).database (); - } - - template <typename T> - inline prepared_query<T> connection:: - prepare_query (const char* n, const char* q) - { - return prepare_query<T> (n, query<T> (q)); - } - - template <typename T> - inline prepared_query<T> connection:: - prepare_query (const char* n, const std::string& q) - { - return prepare_query<T> (n, query<T> (q)); - } - - template <typename T> - inline prepared_query<T> connection:: - prepare_query (const char* n, const mssql::query_base& q) - { - return query_<T, id_mssql>::call (*this, n, q); - } - - template <typename T> - inline prepared_query<T> connection:: - prepare_query (const char* n, const odb::query_base& q) - { - // Translate to native query. - // - return prepare_query<T> (n, mssql::query_base (q)); - } - } -} diff --git a/odb/mssql/container-statements.hxx b/odb/mssql/container-statements.hxx deleted file mode 100644 index 16f4bf9..0000000 --- a/odb/mssql/container-statements.hxx +++ /dev/null @@ -1,353 +0,0 @@ -// file : odb/mssql/container-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_CONTAINER_STATEMENTS_HXX -#define ODB_MSSQL_CONTAINER_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/schema-version.hxx> -#include <odb/traits.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/statement.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class connection; - - // Template argument is the generated abstract container traits type. - // That is, it doesn't need to provide column counts and statements. - // - template <typename T> - class container_statements - { - public: - typedef T traits; - - typedef typename traits::data_image_type data_image_type; - typedef typename traits::functions_type functions_type; - - typedef mssql::insert_statement insert_statement_type; - typedef mssql::select_statement select_statement_type; - typedef mssql::delete_statement delete_statement_type; - - typedef mssql::connection connection_type; - - container_statements (connection_type&, binding& id_binding); - - connection_type& - connection () - { - return conn_; - } - - // Functions. - // - functions_type& - functions () - { - return functions_; - } - - // Schema version. - // - const schema_version_migration& - version_migration () const {return *svm_;} - - void - version_migration (const schema_version_migration& svm) {svm_ = &svm;} - - // Id image binding (external). - // - const binding& - id_binding () - { - return id_binding_; - } - - // Data image. The image is split into the id (that comes as a - // binding) and index/key plus value which are in data_image_type. - // The select binding is a subset of the full binding (no id). - // - data_image_type& - data_image () - { - return data_image_; - } - - bind* - data_bind () - { - return insert_image_binding_.bind; - } - - bool - data_binding_test_version () const - { - return data_id_binding_version_ != id_binding_.version || - data_image_version_ != data_image_.version || - insert_image_binding_.version == 0; - } - - void - data_binding_update_version () - { - data_id_binding_version_ = id_binding_.version; - data_image_version_ = data_image_.version; - insert_image_binding_.version++; - select_image_binding_.version++; - } - - // - // Statements. - // - - insert_statement_type& - insert_statement () - { - if (insert_ == 0) - insert_.reset ( - new (details::shared) insert_statement_type ( - conn_, - insert_text_, - versioned_, // Process if versioned. - insert_image_binding_, - false, - false, - 0, - false)); - - return *insert_; - } - - select_statement_type& - select_statement () - { - if (select_ == 0) - select_.reset ( - new (details::shared) select_statement_type ( - conn_, - select_text_, - versioned_, // Process if versioned. - false, // Don't optimize. - id_binding_, - select_image_binding_, - false)); - - return *select_; - } - - delete_statement_type& - delete_statement () - { - if (delete_ == 0) - delete_.reset ( - new (details::shared) delete_statement_type ( - conn_, delete_text_, id_binding_, false)); - - return *delete_; - } - - private: - container_statements (const container_statements&); - container_statements& operator= (const container_statements&); - - protected: - connection_type& conn_; - binding& id_binding_; - - functions_type functions_; - - data_image_type data_image_; - std::size_t data_image_version_; - std::size_t data_id_binding_version_; - - binding insert_image_binding_; - binding select_image_binding_; - - const char* insert_text_; - const char* select_text_; - const char* delete_text_; - - bool versioned_; - const schema_version_migration* svm_; - - details::shared_ptr<insert_statement_type> insert_; - details::shared_ptr<select_statement_type> select_; - details::shared_ptr<delete_statement_type> delete_; - }; - - template <typename T> - class smart_container_statements: public container_statements<T> - { - public: - typedef T traits; - typedef typename traits::cond_image_type cond_image_type; - - typedef mssql::update_statement update_statement_type; - typedef mssql::delete_statement delete_statement_type; - - typedef mssql::connection connection_type; - - smart_container_statements (connection_type&, binding& id_binding); - - // Condition image. The image is split into the id (that comes as - // a binding) and index/key/value which is in cond_image_type. - // - cond_image_type& - cond_image () - { - return cond_image_; - } - - bind* - cond_bind () - { - return cond_image_binding_.bind; - } - - bool - cond_binding_test_version () const - { - return cond_id_binding_version_ != this->id_binding_.version || - cond_image_version_ != cond_image_.version || - cond_image_binding_.version == 0; - } - - void - cond_binding_update_version () - { - cond_id_binding_version_ = this->id_binding_.version; - cond_image_version_ = cond_image_.version; - cond_image_binding_.version++; - } - - // Update image. The image is split as follows: value comes - // from the data image, id comes as binding, and index/key - // comes from the condition image. - // - bind* - update_bind () - { - return update_image_binding_.bind; - } - - bool - update_binding_test_version () const - { - return update_id_binding_version_ != this->id_binding_.version || - update_cond_image_version_ != cond_image_.version || - update_data_image_version_ != this->data_image_.version || - update_image_binding_.version == 0; - } - - void - update_binding_update_version () - { - update_id_binding_version_ = this->id_binding_.version; - update_cond_image_version_ = cond_image_.version; - update_data_image_version_ = this->data_image_.version; - update_image_binding_.version++; - } - - // - // Statements. - // - - delete_statement_type& - delete_statement () - { - if (this->delete_ == 0) - this->delete_.reset ( - new (details::shared) delete_statement_type ( - this->conn_, - this->delete_text_, - this->cond_image_binding_, - false)); - - return *this->delete_; - } - - update_statement_type& - update_statement () - { - if (update_ == 0) - update_.reset ( - new (details::shared) update_statement_type ( - this->conn_, - update_text_, - this->versioned_, // Process if versioned. - update_image_binding_, - 0, - false)); - - return *update_; - } - - protected: - cond_image_type cond_image_; - std::size_t cond_image_version_; - std::size_t cond_id_binding_version_; - binding cond_image_binding_; - - std::size_t update_id_binding_version_; - std::size_t update_cond_image_version_; - std::size_t update_data_image_version_; - binding update_image_binding_; - - const char* update_text_; - - details::shared_ptr<update_statement_type> update_; - }; - - // Template argument is the generated concrete container traits type. - // - template <typename T> - class container_statements_impl: public T::statements_type - { - public: - typedef T traits; - typedef typename T::statements_type base; - typedef mssql::connection connection_type; - - container_statements_impl (connection_type&, binding&); - - private: - container_statements_impl (const container_statements_impl&); - container_statements_impl& operator= (const container_statements_impl&); - - private: - bind data_image_bind_[traits::data_column_count]; - }; - - template <typename T> - class smart_container_statements_impl: public container_statements_impl<T> - { - public: - typedef T traits; - typedef mssql::connection connection_type; - - smart_container_statements_impl (connection_type&, binding&); - - private: - bind cond_image_bind_[traits::cond_column_count]; - bind update_image_bind_[traits::value_column_count + - traits::cond_column_count]; - }; - } -} - -#include <odb/mssql/container-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_CONTAINER_STATEMENTS_HXX diff --git a/odb/mssql/container-statements.txx b/odb/mssql/container-statements.txx deleted file mode 100644 index 6a45086..0000000 --- a/odb/mssql/container-statements.txx +++ /dev/null @@ -1,96 +0,0 @@ -// file : odb/mssql/container-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstddef> // std::size_t -#include <cstring> // std::memset - -namespace odb -{ - namespace mssql - { - // container_statements - // - template <typename T> - container_statements<T>:: - container_statements (connection_type& conn, binding& id) - : conn_ (conn), - id_binding_ (id), - functions_ (this), - insert_image_binding_ (0, 0), // Initialized by impl. - select_image_binding_ (0, 0), // Initialized by impl. - svm_ (0) - { - functions_.insert_ = &traits::insert; - functions_.select_ = &traits::select; - functions_.delete__ = &traits::delete_; - - data_image_.version = 0; - data_image_version_ = 0; - data_id_binding_version_ = 0; - } - - // smart_container_statements - // - template <typename T> - smart_container_statements<T>:: - smart_container_statements (connection_type& conn, binding& id) - : container_statements<T> (conn, id), - cond_image_binding_ (0, 0), // Initialized by impl. - update_image_binding_ (0, 0) // Initialized by impl. - { - this->functions_.update_ = &traits::update; - - cond_image_.version = 0; - cond_image_version_ = 0; - cond_id_binding_version_ = 0; - - update_id_binding_version_ = 0; - update_cond_image_version_ = 0; - update_data_image_version_ = 0; - } - - // container_statements_impl - // - template <typename T> - container_statements_impl<T>:: - container_statements_impl (connection_type& conn, binding& id) - : base (conn, id) - { - this->insert_image_binding_.bind = data_image_bind_; - this->insert_image_binding_.count = traits::data_column_count; - - this->select_image_binding_.bind = data_image_bind_ + - traits::id_column_count; - this->select_image_binding_.count = traits::data_column_count - - traits::id_column_count; - - std::memset (data_image_bind_, 0, sizeof (data_image_bind_)); - - this->insert_text_ = traits::insert_statement; - this->select_text_ = traits::select_statement; - this->delete_text_ = traits::delete_statement; - - this->versioned_ = traits::versioned; - } - - // smart_container_statements_impl - // - template <typename T> - smart_container_statements_impl<T>:: - smart_container_statements_impl (connection_type& conn, binding& id) - : container_statements_impl<T> (conn, id) - { - this->cond_image_binding_.bind = cond_image_bind_; - this->cond_image_binding_.count = traits::cond_column_count; - - this->update_image_binding_.bind = update_image_bind_; - this->update_image_binding_.count = traits::value_column_count + - traits::cond_column_count; - - std::memset (cond_image_bind_, 0, sizeof (cond_image_bind_)); - std::memset (update_image_bind_, 0, sizeof (update_image_bind_)); - - this->update_text_ = traits::update_statement; - } - } -} diff --git a/odb/mssql/database.cxx b/odb/mssql/database.cxx deleted file mode 100644 index 6e68bcb..0000000 --- a/odb/mssql/database.cxx +++ /dev/null @@ -1,580 +0,0 @@ -// file : odb/mssql/database.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::strcmp, std::strncmp -#include <sstream> - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/database.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/transaction.hxx> -#include <odb/mssql/exceptions.hxx> -#include <odb/mssql/error.hxx> - -#include <odb/mssql/details/options.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - using odb::details::transfer_ptr; - - database:: - database (const string& user, - const string& password, - const string& db, - const string& server, - const string& driver, - const string& extra_connect_string, - transaction_isolation_type transaction_isolation, - SQLHENV environment, - transfer_ptr<connection_factory> factory) - : odb::database (id_mssql), - user_ (user), - password_ (password), - db_ (db), - protocol_ (protocol_auto), - port_ (0), - server_ (server), - driver_ (driver), - extra_connect_string_ (extra_connect_string), - transaction_isolation_ (transaction_isolation), - environment_ (environment), - factory_ (factory.transfer ()) - { - init (); - } - - database:: - database (const string& user, - const string& password, - const string& db, - protocol_type protocol, - const string& host, - const string& instance, - const string& driver, - const string& extra_connect_string, - transaction_isolation_type transaction_isolation, - SQLHENV environment, - transfer_ptr<connection_factory> factory) - : odb::database (id_mssql), - user_ (user), - password_ (password), - db_ (db), - protocol_ (protocol), - host_ (host), - instance_ (instance), - port_ (0), - driver_ (driver), - extra_connect_string_ (extra_connect_string), - transaction_isolation_ (transaction_isolation), - environment_ (environment), - factory_ (factory.transfer ()) - { - init (); - } - - database:: - database (const string& user, - const string& password, - const string& db, - const string& host, - unsigned int port, - const string& driver, - const string& extra_connect_string, - transaction_isolation_type transaction_isolation, - SQLHENV environment, - transfer_ptr<connection_factory> factory) - : odb::database (id_mssql), - user_ (user), - password_ (password), - db_ (db), - protocol_ (protocol_tcp), - host_ (host), - port_ (port), - driver_ (driver), - extra_connect_string_ (extra_connect_string), - transaction_isolation_ (transaction_isolation), - environment_ (environment), - factory_ (factory.transfer ()) - { - init (); - } - - database:: - database (const string& connect_string, - transaction_isolation_type transaction_isolation, - SQLHENV environment, - transfer_ptr<connection_factory> factory) - : odb::database (id_mssql), - protocol_ (protocol_auto), - port_ (0), - transaction_isolation_ (transaction_isolation), - connect_string_ (connect_string), - environment_ (environment), - factory_ (factory.transfer ()) - { - init (); - } - - database:: - database (int& argc, - char* argv[], - bool erase, - const string& extra_connect_string, - transaction_isolation_type transaction_isolation, - SQLHENV environment, - transfer_ptr<connection_factory> factory) - : odb::database (id_mssql), - protocol_ (protocol_auto), - port_ (0), - extra_connect_string_ (extra_connect_string), - transaction_isolation_ (transaction_isolation), - environment_ (environment), - factory_ (factory.transfer ()) - { - using namespace details; - - try - { - cli::argv_file_scanner scan (argc, argv, "--options-file", erase); - options ops (scan, cli::unknown_mode::skip, cli::unknown_mode::skip); - - user_ = ops.user (); - password_ = ops.password (); - db_ = ops.database (); - server_ = ops.server (); - driver_ = ops.driver (); - } - catch (const cli::exception& e) - { - ostringstream oss; - oss << e; - throw cli_exception (oss.str ()); - } - - init (); - } - - /* - - NOTE: This code hasn't been tested. - - void database:: - parse () - { - // Parse the server string and extract individual parts (protocol, - // host, instance, and port). - // - string port; - - if (server_.compare (0, 4, "lpc:") == 0) - { - // lpc:<host>[\<instance>] - // - protocol_ = protocol_shm; - string::size_type p (server_.find (4, '\\')); - - if (p == string::npos) - host_.assign (server_, 4, string::npos); - else - { - host_.assign (server_, 4, p - 4); - instance_.assign (server_, p + 1, string::npos); - } - } - else if (server_.compare (0, 3, "np:") == 0) - { - // np:<host>\pipe\[MSSQL$<instance>\]sql\query - // - protocol_ = protocol_pipe; - - string::size_type p (server_.find (3, '\\')); - - if (p != string::npos) - { - host_.assign (server_, 3, p - 3); - - p = server_.find (p + 1, '$'); - - if (p != string::npos) - { - p++; - instance_.assign (server_, p, server_.find (p, '\\') - p); - } - } - } - else - { - // <host>[\<instance>][,<port>] - // tcp:<host>[\<instance>][,<port>] - // - string::size_type p1 (0), p2; - - if (server_.compare (0, 4, "tcp:") == 0) - { - protocol_ = protocol_tcp; - p1 = 4; - } - - p2 = server_.find (p1, '\\'); - - if (p2 == string::npos) - { - p2 = server_.find (p1, ','); - - if (p2 == string::npos) - host_.assign (server_, p1, string::npos); - else - { - host_.assign (server_, 4, p2 - p1); - port.assign (server_, p2 + 1, string::npos); - } - } - else - { - host_.assign (server_, 4, p2 - p1); - - p1 = server_.find (p2 + 1, ','); - - if (p1 == string::npos) - instance_.assign (server_, p2 + 1, string::npos); - else - { - instance_.assign (server_, p2 + 1, p1 - p2 - 1); - port.assign (server_, p1 + 1, string::npos); - } - } - } - - if (!port.empty ()) - { - istringstream is (port); - is >> port; - protocol_ = protocol_tcp; - } - } - */ - - void database:: - init () - { - SQLRETURN r; - - if (environment_ == 0) - { - r = SQLAllocHandle (SQL_HANDLE_ENV, SQL_NULL_HANDLE, &environment_); - - if (!SQL_SUCCEEDED (r)) - throw database_exception ( - 0, "?????", "unable to allocate environment handle"); - - auto_environment_.reset (environment_); - - // Set ODBC version. - // - r = SQLSetEnvAttr (environment_, - SQL_ATTR_ODBC_VERSION, - (SQLPOINTER) SQL_OV_ODBC3, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, environment_, SQL_HANDLE_ENV); - } - - // Build the connection string. - // - if (connect_string_.empty ()) - { - // Find the driver. - // - if (driver_.empty ()) - { - for (bool first (true);; ) - { - char desc[256]; - SQLSMALLINT desc_size, attr_size; - - r = SQLDriversA (environment_, - first ? SQL_FETCH_FIRST : SQL_FETCH_NEXT, - (SQLCHAR*) desc, - sizeof (desc), - &desc_size, - 0, - 0, - &attr_size); - - if (r == SQL_NO_DATA) - break; - else if (!SQL_SUCCEEDED (r)) - translate_error (r, environment_, SQL_HANDLE_ENV); - - // Native Client 9.0 (first version). - // - if (strcmp (desc, "SQL Native Client") == 0 || - strncmp (desc, "SQL Server Native Client", 24) == 0) - { - // Compare driver strings lexicographically. Provided that - // Microsoft keeps its naming consistent, we will get the - // correct result. For example, "SQL Server Native Client - // 10.0" (SQL Server 2008) will be greater than "SQL Native - // Client" (SQL Server 2005). Similarly, "SQL Server Native - // Client 11.0" (SQL Server 2012) will be preferred over - // "SQL Server Native Client 10.0" (SQL Server 2008). - // - if (desc > driver_) - driver_ = desc; - } - - if (first) - first = false; - } - } - - connect_string_ += "DRIVER={"; - connect_string_ += driver_; - connect_string_ += "};"; - - // If necessary, assemble the server address string, depending - // on which protocol we are using. - if (server_.empty ()) - { - switch (protocol_) - { - case protocol_auto: - { - server_ = (host_.empty () ? "localhost" : host_.c_str ()); - - if (!instance_.empty ()) - { - server_ += '\\'; - server_ += instance_; - } - - break; - } - case protocol_tcp: - { - server_ = "tcp:"; - server_ += (host_.empty () ? "localhost" : host_.c_str ()); - - // Port seems to take precedence over instance. For example, - // if you specify both, and the instance name is invalid, the - // Native Client driver still connects without any problems. - // - if (port_ != 0) - { - ostringstream os; - os << port_; - server_ += ','; - server_ += os.str (); - } - else if (!instance_.empty ()) - { - server_ += '\\'; - server_ += instance_; - } - - break; - } - case protocol_lpc: - { - server_ = "lpc:"; - server_ += (host_.empty () ? "localhost" : host_.c_str ()); - - if (!instance_.empty ()) - { - server_ += '\\'; - server_ += instance_; - } - - break; - } - case protocol_np: - { - server_ = "np:\\\\"; - server_ += (host_.empty () ? "." : host_.c_str ()); - server_ += "\\pipe\\"; - - if (!instance_.empty ()) - { - server_ += "MSSQL$"; - server_ += instance_; - server_ += '\\'; - } - - server_ += "sql\\query"; - break; - } - } - } - - // The Address attribute seems to be preferred over SERVER. However, - // SQL Server 2005 Native Client only seem to support Address since - // SP1. Since we don't know the exact driver version, for now always - // use SERVER with SQL Server 2005 driver. - // - connect_string_ += (driver_ == "SQL Native Client" - ? "SERVER={" - : "Address={"); - - connect_string_ += server_; - connect_string_ += "};"; - - // Add login information. - // - if (user_.empty ()) - // Windows authentication. - // - connect_string_ += "Trusted_Connection=yes;"; - else - { - connect_string_ += "UID={"; - connect_string_ += user_; - connect_string_ += "};"; - - if (!password_.empty ()) - { - connect_string_ += "PWD={"; - connect_string_ += password_; - connect_string_ += "};"; - } - } - - // Add database. - // - if (!db_.empty ()) - { - connect_string_ += "Database={"; - connect_string_ += db_; - connect_string_ += "};"; - } - - // Add any extra connection attributes. - // - if (!extra_connect_string_.empty ()) - connect_string_ += extra_connect_string_; - } - - if (!factory_) - factory_.reset (new connection_pool_factory ()); - - factory_->database (*this); - } - - void database:: - print_usage (ostream& os) - { - details::options::print_usage (os); - } - - database:: - ~database () - { - } - - transaction_impl* database:: - begin () - { - return new transaction_impl (*this); - } - - odb::connection* database:: - connection_ () - { - connection_ptr c (factory_->connect ()); - return c.release (); - } - - const database::schema_version_info& database:: - load_schema_version (const string& name) const - { - schema_version_info& svi (schema_version_map_[name]); - - // Construct the SELECT statement text. - // - string text ("SELECT [version], [migration] FROM "); - - if (!svi.version_table.empty ()) - text += svi.version_table; // Already quoted. - else if (!schema_version_table_.empty ()) - text += schema_version_table_; // Already quoted. - else - text += "[schema_version]"; - - text += " WHERE [name] = ?"; - - // Bind parameters and results. - // - SQLLEN psize[1] = {static_cast<SQLLEN> (name.size ())}; - bind pbind[1] = { - {bind::string, const_cast<char*> (name.c_str ()), &psize[0], 0}}; - binding param (pbind, 1); - param.version++; - - signed char migration; - SQLLEN rsize[2]; - bind rbind[2] = {{bind::bigint, &svi.version, &rsize[0], 0}, - {bind::bit, &migration, &rsize[1], 0}}; - binding result (rbind, 2); - result.version++; - - // If we are not in transaction, start one. - // - transaction t; - if (!transaction::has_current ()) - t.reset (factory_->connect ()->begin (), false); - - mssql::connection& c ( - t.finalized () - ? transaction::current ().connection (const_cast<database&> (*this)) - : t.connection (const_cast<database&> (*this))); - - try - { - select_statement st (c, - text.c_str (), - false, // Don't process. - false, // Don't optimize. - param, - result, - false); - - st.execute (); - auto_result ar (st); - - switch (st.fetch ()) - { - case select_statement::success: - { - svi.migration = migration != 0; - assert (st.fetch () == select_statement::no_data); - break; - } - case select_statement::no_data: - { - svi.version = 0; // No schema. - break; - } - } - } - catch (const database_exception& e) - { - // Detect the case where there is no version table. The SQL Server- - // specific error code (208) seems to be too generic. - // - if (e.begin ()->sqlstate () == "42S02") - svi.version = 0; // No schema. - else - throw; - } - - if (!t.finalized ()) - t.commit (); - - return svi; - } - } -} diff --git a/odb/mssql/database.hxx b/odb/mssql/database.hxx deleted file mode 100644 index 5367bc5..0000000 --- a/odb/mssql/database.hxx +++ /dev/null @@ -1,629 +0,0 @@ -// file : odb/mssql/database.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_DATABASE_HXX -#define ODB_MSSQL_DATABASE_HXX - -#include <odb/pre.hxx> - -#include <string> -#include <iosfwd> // std::ostream - -#include <odb/database.hxx> -#include <odb/details/config.hxx> // ODB_CXX11 -#include <odb/details/unique-ptr.hxx> -#include <odb/details/transfer-ptr.hxx> - -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/query.hxx> -#include <odb/mssql/tracer.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/connection-factory.hxx> -#include <odb/mssql/auto-handle.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class transaction_impl; - - enum protocol - { - protocol_auto, - protocol_tcp, // TCP/IP. - protocol_lpc, // Shared memory (local procedure call). - protocol_np // Named pipes. - }; - - enum transaction_isolation - { - isolation_read_uncommitted, - isolation_read_committed, // SQL Server default. - isolation_repeatable_read, - isolation_snapshot, - isolation_serializable - }; - - class LIBODB_MSSQL_EXPORT database: public odb::database - { - public: - typedef mssql::protocol protocol_type; - typedef mssql::transaction_isolation transaction_isolation_type; - - // Connect to the specified server using the latest available SQL - // Server Native Client ODBC driver by default. If user is empty, - // then use Windows authentication. If db is empty, then use the - // default database for this user. - // - database (const std::string& user, - const std::string& password, - const std::string& db, - const std::string& server, - const std::string& driver = "", - const std::string& extra_connect_string = "", - transaction_isolation_type = isolation_read_committed, - SQLHENV environment = 0, - details::transfer_ptr<connection_factory> = - details::transfer_ptr<connection_factory> ()); - - // By default connect to the default instance on localhost using - // default protocol and the latest available SQL Server Native - // Client ODBC driver. If user is empty, then use Windows - // authentication. If db is empty, then use the default database - // for this user. - // - database (const std::string& user, - const std::string& password, - const std::string& db, - protocol_type protocol = protocol_auto, - const std::string& host = "", - const std::string& instance = "", - const std::string& driver = "", - const std::string& extra_connect_string = "", - transaction_isolation_type = isolation_read_committed, - SQLHENV environment = 0, - details::transfer_ptr<connection_factory> = - details::transfer_ptr<connection_factory> ()); - - // Connect using TCP/IP to the specified host and port. If port is - // 0, use the default port (1433). - // - database (const std::string& user, - const std::string& password, - const std::string& db, - const std::string& host, - unsigned int port, - const std::string& driver = "", - const std::string& extra_connect_string = "", - transaction_isolation_type = isolation_read_committed, - SQLHENV environment = 0, - details::transfer_ptr<connection_factory> = - details::transfer_ptr<connection_factory> ()); - - // Connect using a custom SQL Server Native Client ODBC driver - // conection string. - // - database (const std::string& connect_string, - transaction_isolation_type = isolation_read_committed, - SQLHENV environment = 0, - details::transfer_ptr<connection_factory> = - details::transfer_ptr<connection_factory> ()); - - // Extract the database parameters from the command line. The - // following options are recognized: - // - // --user | -U - // --password | -P - // --database | -d - // --server | -S - // --driver - // --options-file - // - // For more information, see the output of the print_usage() function - // below. If erase is true, the above options are removed from the - // argv array and the argc count is updated accordingly. This - // constructor may throw the cli_exception exception. - // - database (int& argc, - char* argv[], - bool erase = false, - const std::string& extra_connect_string = "", - transaction_isolation_type = isolation_read_committed, - SQLHENV environment = 0, - details::transfer_ptr<connection_factory> = - details::transfer_ptr<connection_factory> ()); - - // Move-constructible but not move-assignable. - // - // Note: noexcept is not specified since odb::database(odb::database&&) - // can throw. - // -#ifdef ODB_CXX11 - database (database&&); -#endif - - static void - print_usage (std::ostream&); - - // Object persistence API. - // - public: - - // Make the object persistent. - // - template <typename T> - typename object_traits<T>::id_type - persist (T& object); - - template <typename T> - typename object_traits<T>::id_type - persist (const T& object); - - template <typename T> - typename object_traits<T>::id_type - persist (T* obj_ptr); - - template <typename T, template <typename> class P> - typename object_traits<T>::id_type - persist (const P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - typename object_traits<T>::id_type - persist (const P<T, A1>& obj_ptr); - - template <typename T, template <typename> class P> - typename object_traits<T>::id_type - persist (P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - typename object_traits<T>::id_type - persist (P<T, A1>& obj_ptr); - - template <typename T> - typename object_traits<T>::id_type - persist (const typename object_traits<T>::pointer_type& obj_ptr); - - // Bulk persist. Can be a range of references or pointers (including - // smart pointers) to objects. - // - template <typename I> - void - persist (I begin, I end, bool continue_failed = true); - - // Load an object. Throw object_not_persistent if not found. - // - template <typename T> - typename object_traits<T>::pointer_type - load (const typename object_traits<T>::id_type& id); - - template <typename T> - void - load (const typename object_traits<T>::id_type& id, T& object); - - // Load (or reload, if it is already loaded) a section of an object. - // - template <typename T> - void - load (T& object, section&); - - // Reload an object. - // - template <typename T> - void - reload (T& object); - - template <typename T> - void - reload (T* obj_ptr); - - template <typename T, template <typename> class P> - void - reload (const P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - reload (const P<T, A1>& obj_ptr); - - template <typename T, template <typename> class P> - void - reload (P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - reload (P<T, A1>& obj_ptr); - - template <typename T> - void - reload (const typename object_traits<T>::pointer_type& obj_ptr); - - // Loan an object if found. Return NULL/false if not found. - // - template <typename T> - typename object_traits<T>::pointer_type - find (const typename object_traits<T>::id_type& id); - - template <typename T> - bool - find (const typename object_traits<T>::id_type& id, T& object); - - // Update the state of a modified objects. - // - template <typename T> - void - update (T& object); - - template <typename T> - void - update (T* obj_ptr); - - template <typename T, template <typename> class P> - void - update (const P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - update (const P<T, A1>& obj_ptr); - - template <typename T, template <typename> class P> - void - update (P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - update (P<T, A1>& obj_ptr); - - template <typename T> - void - update (const typename object_traits<T>::pointer_type& obj_ptr); - - // Bulk update. Can be a range of references or pointers (including - // smart pointers) to objects. - // - template <typename I> - void - update (I begin, I end, bool continue_failed = true); - - // Update a section of an object. Throws the section_not_loaded - // exception if the section is not loaded. Note also that this - // function does not clear the changed flag if it is set. - // - template <typename T> - void - update (const T& object, const section&); - - // Make the object transient. Throw object_not_persistent if not - // found. - // - template <typename T> - void - erase (const typename object_traits<T>::id_type& id); - - template <typename T> - void - erase (T& object); - - template <typename T> - void - erase (T* obj_ptr); - - template <typename T, template <typename> class P> - void - erase (const P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - erase (const P<T, A1>& obj_ptr); - - template <typename T, template <typename> class P> - void - erase (P<T>& obj_ptr); - - template <typename T, typename A1, template <typename, typename> class P> - void - erase (P<T, A1>& obj_ptr); - - template <typename T> - void - erase (const typename object_traits<T>::pointer_type& obj_ptr); - - // Bulk erase. - // - template <typename T, typename I> - void - erase (I id_begin, I id_end, bool continue_failed = true); - - // Can be a range of references or pointers (including smart pointers) - // to objects. - // - template <typename I> - void - erase (I obj_begin, I obj_end, bool continue_failed = true); - - // Erase multiple objects matching a query predicate. - // - template <typename T> - unsigned long long - erase_query (); - - template <typename T> - unsigned long long - erase_query (const char*); - - template <typename T> - unsigned long long - erase_query (const std::string&); - - template <typename T> - unsigned long long - erase_query (const mssql::query_base&); - - template <typename T> - unsigned long long - erase_query (const odb::query_base&); - - // Query API. - // - template <typename T> - result<T> - query (); - - template <typename T> - result<T> - query (const char*); - - template <typename T> - result<T> - query (const std::string&); - - template <typename T> - result<T> - query (const mssql::query_base&); - - template <typename T> - result<T> - query (const odb::query_base&); - - // Query one API. - // - template <typename T> - typename result<T>::pointer_type - query_one (); - - template <typename T> - bool - query_one (T& object); - - template <typename T> - T - query_value (); - - template <typename T> - typename result<T>::pointer_type - query_one (const char*); - - template <typename T> - bool - query_one (const char*, T& object); - - template <typename T> - T - query_value (const char*); - - template <typename T> - typename result<T>::pointer_type - query_one (const std::string&); - - template <typename T> - bool - query_one (const std::string&, T& object); - - template <typename T> - T - query_value (const std::string&); - - template <typename T> - typename result<T>::pointer_type - query_one (const mssql::query_base&); - - template <typename T> - bool - query_one (const mssql::query_base&, T& object); - - template <typename T> - T - query_value (const mssql::query_base&); - - template <typename T> - typename result<T>::pointer_type - query_one (const odb::query_base&); - - template <typename T> - bool - query_one (const odb::query_base&, T& object); - - template <typename T> - T - query_value (const odb::query_base&); - - // Query preparation. - // - template <typename T> - prepared_query<T> - prepare_query (const char* name, const char*); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const std::string&); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const mssql::query_base&); - - template <typename T> - prepared_query<T> - prepare_query (const char* name, const odb::query_base&); - - // Transactions. - // - public: - virtual transaction_impl* - begin (); - - public: - connection_ptr - connection (); - - public: - const std::string& - user () const - { - return user_; - } - - const std::string& - password () const - { - return password_; - } - - const std::string& - db () const - { - return db_; - } - - protocol_type - protocol () const - { - return protocol_; - } - - const std::string& - host () const - { - return host_; - } - - const std::string& - instance () const - { - return instance_; - } - - unsigned int - port () const - { - return port_; - } - - const std::string& - server () const - { - return server_; - } - - const std::string& - driver () const - { - return driver_; - } - - const std::string& - extra_connect_string () const - { - return extra_connect_string_; - } - - transaction_isolation_type - transaction_isolation () const - { - return transaction_isolation_; - } - - const std::string& - connect_string () const - { - return connect_string_; - } - - SQLHENV - environment () - { - return environment_; - } - - // SQL statement tracing. - // - public: - typedef mssql::tracer tracer_type; - - void - tracer (tracer_type& t) - { - odb::database::tracer (t); - } - - void - tracer (tracer_type* t) - { - odb::database::tracer (t); - } - - using odb::database::tracer; - - // Database schema version. - // - protected: - virtual const schema_version_info& - load_schema_version (const std::string& schema_name) const; - - public: - // Database id constant (useful for meta-programming). - // - static const odb::database_id database_id = id_mssql; - - public: - virtual - ~database (); - - protected: - virtual odb::connection* - connection_ (); - - private: - void - init (); - - private: - // Note: remember to update move ctor if adding any new members. - // - std::string user_; - std::string password_; - std::string db_; - protocol_type protocol_; - std::string host_; - std::string instance_; - unsigned int port_; - std::string server_; - std::string driver_; - std::string extra_connect_string_; - transaction_isolation_type transaction_isolation_; - std::string connect_string_; - - auto_handle<SQL_HANDLE_ENV> auto_environment_; - SQLHENV environment_; - - details::unique_ptr<connection_factory> factory_; - }; - } -} - -#include <odb/mssql/database.ixx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_DATABASE_HXX diff --git a/odb/mssql/database.ixx b/odb/mssql/database.ixx deleted file mode 100644 index ae1b83b..0000000 --- a/odb/mssql/database.ixx +++ /dev/null @@ -1,644 +0,0 @@ -// file : odb/mssql/database.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <utility> // move() - -#include <odb/mssql/transaction.hxx> - -namespace odb -{ - namespace mssql - { -#ifdef ODB_CXX11 - inline database:: - database (database&& db) // Has to be inline. - : odb::database (std::move (db)), - user_ (std::move (db.user_)), - password_ (std::move (db.password_)), - db_ (std::move (db.db_)), - protocol_ (db.protocol_), - host_ (std::move (db.host_)), - instance_ (std::move (db.instance_)), - port_ (db.port_), - server_ (std::move (db.server_)), - driver_ (std::move (db.driver_)), - extra_connect_string_ (std::move (db.extra_connect_string_)), - transaction_isolation_ (db.transaction_isolation_), - connect_string_ (std::move (db.connect_string_)), - auto_environment_ (std::move (db.auto_environment_)), - environment_ (db.environment_), - factory_ (std::move (db.factory_)) - { - factory_->database (*this); // New database instance. - } -#endif - - inline connection_ptr database:: - connection () - { - // Go through the virtual connection_() function instead of - // directly to allow overriding. - // - return connection_ptr ( - static_cast<mssql::connection*> (connection_ ())); - } - - template <typename T> - inline typename object_traits<T>::id_type database:: - persist (T& obj) - { - return persist_<T, id_mssql> (obj); - } - - template <typename T> - inline typename object_traits<T>::id_type database:: - persist (const T& obj) - { - return persist_<const T, id_mssql> (obj); - } - - template <typename T> - inline typename object_traits<T>::id_type database:: - persist (T* p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - return persist_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline typename object_traits<T>::id_type database:: - persist (const P<T>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - return persist_<T, id_mssql> (pobj); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline typename object_traits<T>::id_type database:: - persist (const P<T, A1>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - return persist_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline typename object_traits<T>::id_type database:: - persist (P<T>& p) - { - const P<T>& cr (p); - return persist<T, P> (cr); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline typename object_traits<T>::id_type database:: - persist (P<T, A1>& p) - { - const P<T, A1>& cr (p); - return persist<T, A1, P> (cr); - } - - template <typename T> - inline typename object_traits<T>::id_type database:: - persist (const typename object_traits<T>::pointer_type& pobj) - { - return persist_<T, id_mssql> (pobj); - } - - template <typename I> - inline void database:: - persist (I b, I e, bool cont) - { - persist_<I, id_mssql> (b, e, cont); - } - - template <typename T> - inline typename object_traits<T>::pointer_type database:: - load (const typename object_traits<T>::id_type& id) - { - return load_<T, id_mssql> (id); - } - - template <typename T> - inline void database:: - load (const typename object_traits<T>::id_type& id, T& obj) - { - return load_<T, id_mssql> (id, obj); - } - - template <typename T> - inline void database:: - load (T& obj, section& s) - { - return load_<T, id_mssql> (obj, s); - } - - template <typename T> - inline typename object_traits<T>::pointer_type database:: - find (const typename object_traits<T>::id_type& id) - { - return find_<T, id_mssql> (id); - } - - template <typename T> - inline bool database:: - find (const typename object_traits<T>::id_type& id, T& obj) - { - return find_<T, id_mssql> (id, obj); - } - - template <typename T> - inline void database:: - reload (T& obj) - { - reload_<T, id_mssql> (obj); - } - - template <typename T> - inline void database:: - reload (T* p) - { - reload<T> (*p); - } - - template <typename T, template <typename> class P> - inline void database:: - reload (const P<T>& p) - { - reload (odb::pointer_traits< P<T> >::get_ref (p)); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - reload (const P<T, A1>& p) - { - reload (odb::pointer_traits< P<T, A1> >::get_ref (p)); - } - - template <typename T, template <typename> class P> - inline void database:: - reload (P<T>& p) - { - reload (odb::pointer_traits< P<T> >::get_ref (p)); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - reload (P<T, A1>& p) - { - reload (odb::pointer_traits< P<T, A1> >::get_ref (p)); - } - - template <typename T> - inline void database:: - reload (const typename object_traits<T>::pointer_type& pobj) - { - typedef typename object_traits<T>::pointer_type pointer_type; - - reload (odb::pointer_traits<pointer_type>::get_ref (pobj)); - } - - template <typename T> - inline void database:: - update (T& obj) - { - update_<T, id_mssql> (obj); - } - - template <typename T> - inline void database:: - update (T* p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - update_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline void database:: - update (const P<T>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - update_<T, id_mssql> (pobj); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - update (const P<T, A1>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - update_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline void database:: - update (P<T>& p) - { - const P<T>& cr (p); - update<T, P> (cr); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - update (P<T, A1>& p) - { - const P<T, A1>& cr (p); - update<T, A1, P> (cr); - } - - template <typename T> - inline void database:: - update (const typename object_traits<T>::pointer_type& pobj) - { - update_<T, id_mssql> (pobj); - } - - template <typename I> - inline void database:: - update (I b, I e, bool cont) - { - update_<I, id_mssql> (b, e, cont); - } - - template <typename T> - inline void database:: - update (const T& obj, const section& s) - { - update_<T, id_mssql> (obj, s); - } - - template <typename T> - inline void database:: - erase (const typename object_traits<T>::id_type& id) - { - return erase_<T, id_mssql> (id); - } - - template <typename T> - inline void database:: - erase (T& obj) - { - return erase_<T, id_mssql> (obj); - } - - template <typename T> - inline void database:: - erase (T* p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - erase_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline void database:: - erase (const P<T>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - erase_<T, id_mssql> (pobj); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - erase (const P<T, A1>& p) - { - typedef typename object_traits<T>::pointer_type object_pointer; - - // The passed pointer should be the same or implicit-convertible - // to the object pointer. This way we make sure the object pointer - // does not assume ownership of the passed object. - // - const object_pointer& pobj (p); - - erase_<T, id_mssql> (pobj); - } - - template <typename T, template <typename> class P> - inline void database:: - erase (P<T>& p) - { - const P<T>& cr (p); - erase<T, P> (cr); - } - - template <typename T, typename A1, template <typename, typename> class P> - inline void database:: - erase (P<T, A1>& p) - { - const P<T, A1>& cr (p); - erase<T, A1, P> (cr); - } - - template <typename T> - inline void database:: - erase (const typename object_traits<T>::pointer_type& pobj) - { - erase_<T, id_mssql> (pobj); - } - - template <typename T, typename I> - inline void database:: - erase (I idb, I ide, bool cont) - { - erase_id_<I, T, id_mssql> (idb, ide, cont); - } - - template <typename I> - inline void database:: - erase (I ob, I oe, bool cont) - { - erase_object_<I, id_mssql> (ob, oe, cont); - } - - template <typename T> - inline unsigned long long database:: - erase_query () - { - // T is always object_type. - // - return erase_query<T> (mssql::query_base ()); - } - - template <typename T> - inline unsigned long long database:: - erase_query (const char* q) - { - // T is always object_type. - // - return erase_query<T> (mssql::query_base (q)); - } - - template <typename T> - inline unsigned long long database:: - erase_query (const std::string& q) - { - // T is always object_type. - // - return erase_query<T> (mssql::query_base (q)); - } - - template <typename T> - inline unsigned long long database:: - erase_query (const mssql::query_base& q) - { - // T is always object_type. - // - return object_traits_impl<T, id_mssql>::erase_query (*this, q); - } - - template <typename T> - inline unsigned long long database:: - erase_query (const odb::query_base& q) - { - // Translate to native query. - // - return erase_query<T> (mssql::query_base (q)); - } - - template <typename T> - inline result<T> database:: - query () - { - return query<T> (mssql::query_base ()); - } - - template <typename T> - inline result<T> database:: - query (const char* q) - { - return query<T> (mssql::query_base (q)); - } - - template <typename T> - inline result<T> database:: - query (const std::string& q) - { - return query<T> (mssql::query_base (q)); - } - - template <typename T> - inline result<T> database:: - query (const mssql::query_base& q) - { - // T is always object_type. We also don't need to check for transaction - // here; object_traits::query () does this. - // - return query_<T, id_mssql>::call (*this, q); - } - - template <typename T> - inline result<T> database:: - query (const odb::query_base& q) - { - // Translate to native query. - // - return query<T> (mssql::query_base (q)); - } - - template <typename T> - inline typename result<T>::pointer_type database:: - query_one () - { - return query_one<T> (mssql::query_base ()); - } - - template <typename T> - inline bool database:: - query_one (T& o) - { - return query_one<T> (mssql::query_base (), o); - } - - template <typename T> - inline T database:: - query_value () - { - return query_value<T> (mssql::query_base ()); - } - - template <typename T> - inline typename result<T>::pointer_type database:: - query_one (const char* q) - { - return query_one<T> (mssql::query_base (q)); - } - - template <typename T> - inline bool database:: - query_one (const char* q, T& o) - { - return query_one<T> (mssql::query_base (q), o); - } - - template <typename T> - inline T database:: - query_value (const char* q) - { - return query_value<T> (mssql::query_base (q)); - } - - template <typename T> - inline typename result<T>::pointer_type database:: - query_one (const std::string& q) - { - return query_one<T> (mssql::query_base (q)); - } - - template <typename T> - inline bool database:: - query_one (const std::string& q, T& o) - { - return query_one<T> (mssql::query_base (q), o); - } - - template <typename T> - inline T database:: - query_value (const std::string& q) - { - return query_value<T> (mssql::query_base (q)); - } - - template <typename T> - inline typename result<T>::pointer_type database:: - query_one (const mssql::query_base& q) - { - // T is always object_type. We also don't need to check for transaction - // here; object_traits::query () does this. - // - return query_one_<T, id_mssql> (q); - } - - template <typename T> - inline bool database:: - query_one (const mssql::query_base& q, T& o) - { - // T is always object_type. We also don't need to check for transaction - // here; object_traits::query () does this. - // - return query_one_<T, id_mssql> (q, o); - } - - template <typename T> - inline T database:: - query_value (const mssql::query_base& q) - { - // T is always object_type. We also don't need to check for transaction - // here; object_traits::query () does this. - // - return query_value_<T, id_mssql> (q); - } - - template <typename T> - inline typename result<T>::pointer_type database:: - query_one (const odb::query_base& q) - { - // Translate to native query. - // - return query_one<T> (mssql::query_base (q)); - } - - template <typename T> - inline bool database:: - query_one (const odb::query_base& q, T& o) - { - // Translate to native query. - // - return query_one<T> (mssql::query_base (q), o); - } - - template <typename T> - inline T database:: - query_value (const odb::query_base& q) - { - // Translate to native query. - // - return query_value<T> (mssql::query_base (q)); - } - - template <typename T> - inline prepared_query<T> database:: - prepare_query (const char* n, const char* q) - { - return prepare_query<T> (n, mssql::query_base (q)); - } - - template <typename T> - inline prepared_query<T> database:: - prepare_query (const char* n, const std::string& q) - { - return prepare_query<T> (n, mssql::query_base (q)); - } - - template <typename T> - inline prepared_query<T> database:: - prepare_query (const char* n, const mssql::query_base& q) - { - // Throws if not in transaction. - // - mssql::connection& c (transaction::current ().connection (*this)); - return c.prepare_query<T> (n, q); - } - - template <typename T> - inline prepared_query<T> database:: - prepare_query (const char* n, const odb::query_base& q) - { - // Translate to native query. - // - return prepare_query<T> (n, mssql::query_base (q)); - } - } -} diff --git a/odb/mssql/details/.gitignore b/odb/mssql/details/.gitignore deleted file mode 100644 index b298f89..0000000 --- a/odb/mssql/details/.gitignore +++ /dev/null @@ -1 +0,0 @@ -/options.?xx diff --git a/odb/mssql/details/build2/config-stub.h b/odb/mssql/details/build2/config-stub.h deleted file mode 100644 index e402d2f..0000000 --- a/odb/mssql/details/build2/config-stub.h +++ /dev/null @@ -1,5 +0,0 @@ -/* file : odb/mssql/details/build2/config-stub.h - * license : ODB NCUEL; see accompanying LICENSE file - */ - -#include <odb/mssql/details/config.h> diff --git a/odb/mssql/details/build2/config-vc-stub.h b/odb/mssql/details/build2/config-vc-stub.h deleted file mode 100644 index 36ae27f..0000000 --- a/odb/mssql/details/build2/config-vc-stub.h +++ /dev/null @@ -1,5 +0,0 @@ -/* file : odb/mssql/details/build2/config-vc-stub.h - * license : ODB NCUEL; see accompanying LICENSE file - */ - -#include <odb/mssql/details/config-vc.h> diff --git a/odb/mssql/details/build2/config-vc.h b/odb/mssql/details/build2/config-vc.h deleted file mode 100644 index 1489d09..0000000 --- a/odb/mssql/details/build2/config-vc.h +++ /dev/null @@ -1,15 +0,0 @@ -/* file : odb/mssql/details/build2/config-vc.h - * license : ODB NCUEL; see accompanying LICENSE file - */ - -/* Configuration file for Windows/VC++ for the build2 build. */ - -#ifndef ODB_MSSQL_DETAILS_CONFIG_VC_H -#define ODB_MSSQL_DETAILS_CONFIG_VC_H - -/* Define LIBODB_MSSQL_BUILD2 for the installed case. */ -#ifndef LIBODB_MSSQL_BUILD2 -# define LIBODB_MSSQL_BUILD2 -#endif - -#endif /* ODB_MSSQL_DETAILS_CONFIG_VC_H */ diff --git a/odb/mssql/details/build2/config.h b/odb/mssql/details/build2/config.h deleted file mode 100644 index de736e2..0000000 --- a/odb/mssql/details/build2/config.h +++ /dev/null @@ -1,17 +0,0 @@ -/* file : odb/mssql/details/build2/config.h - * license : ODB NCUEL; see accompanying LICENSE file - */ - -/* Static configuration file for the build2 build. The installed case - (when LIBODB_MSSQL_BUILD2 is not necessarily defined) is the only - reason we have it. */ - -#ifndef ODB_MSSQL_DETAILS_CONFIG_H -#define ODB_MSSQL_DETAILS_CONFIG_H - -/* Define LIBODB_MSSQL_BUILD2 for the installed case. */ -#ifndef LIBODB_MSSQL_BUILD2 -# define LIBODB_MSSQL_BUILD2 -#endif - -#endif /* ODB_MSSQL_DETAILS_CONFIG_H */ diff --git a/odb/mssql/details/config-vc.h b/odb/mssql/details/config-vc.h deleted file mode 100644 index e93b86b..0000000 --- a/odb/mssql/details/config-vc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* file : odb/mssql/details/config-vc.h - * license : ODB NCUEL; see accompanying LICENSE file - */ - -/* Dummy configuration file for Windows/VC++. */ diff --git a/odb/mssql/details/config.h.in b/odb/mssql/details/config.h.in deleted file mode 100644 index 9ddb75a..0000000 --- a/odb/mssql/details/config.h.in +++ /dev/null @@ -1,12 +0,0 @@ -/* file : odb/mssql/details/config.h.in - * license : ODB NCUEL; see accompanying LICENSE file - */ - -/* This file is automatically processed by configure. */ - -#ifndef ODB_MSSQL_DETAILS_CONFIG_H -#define ODB_MSSQL_DETAILS_CONFIG_H - -#undef LIBODB_MSSQL_STATIC_LIB - -#endif /* ODB_MSSQL_DETAILS_CONFIG_H */ diff --git a/odb/mssql/details/config.hxx b/odb/mssql/details/config.hxx deleted file mode 100644 index ff2a5af..0000000 --- a/odb/mssql/details/config.hxx +++ /dev/null @@ -1,21 +0,0 @@ -// file : odb/mssql/details/config.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_DETAILS_CONFIG_HXX -#define ODB_MSSQL_DETAILS_CONFIG_HXX - -// no pre - -#ifdef ODB_COMPILER -# error libodb-mssql header included in odb-compiled header -#elif !defined(LIBODB_MSSQL_BUILD2) -# ifdef _MSC_VER -# include <odb/mssql/details/config-vc.h> -# else -# include <odb/mssql/details/config.h> -# endif -#endif - -// no post - -#endif // ODB_MSSQL_DETAILS_CONFIG_HXX diff --git a/odb/mssql/details/conversion.hxx b/odb/mssql/details/conversion.hxx deleted file mode 100644 index 35f368d..0000000 --- a/odb/mssql/details/conversion.hxx +++ /dev/null @@ -1,58 +0,0 @@ -// file : odb/mssql/details/conversion.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_DETAILS_CONVERSION_HXX -#define ODB_MSSQL_DETAILS_CONVERSION_HXX - -#include <odb/mssql/traits.hxx> - -#include <odb/details/meta/answer.hxx> - -namespace odb -{ - // @@ Revise this. - // - namespace details {} - - namespace mssql - { - namespace details - { - using namespace odb::details; - - // Detect whether conversion is specified in type_traits. - // - template <typename T> - meta::yes - conversion_p_test (typename type_traits<T>::conversion*); - - template <typename T> - meta::no - conversion_p_test (...); - - template <typename T> - struct conversion_p - { - static const bool value = - sizeof (conversion_p_test<T> (0)) == sizeof (meta::yes); - }; - - template <typename T, bool = conversion_p<T>::value> - struct conversion; - - template <typename T> - struct conversion<T, true> - { - static const char* to () {return type_traits<T>::conversion::to ();} - }; - - template <typename T> - struct conversion<T, false> - { - static const char* to () {return 0;} - }; - } - } -} - -#endif // ODB_MSSQL_DETAILS_CONVERSION_HXX diff --git a/odb/mssql/details/export.hxx b/odb/mssql/details/export.hxx deleted file mode 100644 index 94e762b..0000000 --- a/odb/mssql/details/export.hxx +++ /dev/null @@ -1,78 +0,0 @@ -// file : odb/mssql/details/export.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_DETAILS_EXPORT_HXX -#define ODB_MSSQL_DETAILS_EXPORT_HXX - -#include <odb/pre.hxx> - -#include <odb/mssql/details/config.hxx> - -// Normally we don't export class templates (but do complete specializations), -// inline functions, and classes with only inline member functions. Exporting -// classes that inherit from non-exported/imported bases (e.g., std::string) -// will end up badly. The only known workarounds are to not inherit or to not -// export. Also, MinGW GCC doesn't like seeing non-exported function being -// used before their inline definition. The workaround is to reorder code. In -// the end it's all trial and error. - -#ifdef LIBODB_MSSQL_BUILD2 - -#if defined(LIBODB_MSSQL_STATIC) // Using static. -# define LIBODB_MSSQL_EXPORT -#elif defined(LIBODB_MSSQL_STATIC_BUILD) // Building static. -# define LIBODB_MSSQL_EXPORT -#elif defined(LIBODB_MSSQL_SHARED) // Using shared. -# ifdef _WIN32 -# define LIBODB_MSSQL_EXPORT __declspec(dllimport) -# else -# define LIBODB_MSSQL_EXPORT -# endif -#elif defined(LIBODB_MSSQL_SHARED_BUILD) // Building shared. -# ifdef _WIN32 -# define LIBODB_MSSQL_EXPORT __declspec(dllexport) -# else -# define LIBODB_MSSQL_EXPORT -# endif -#else -// If none of the above macros are defined, then we assume we are being used -// by some third-party build system that cannot/doesn't signal the library -// type. Note that this fallback works for both static and shared but in case -// of shared will be sub-optimal compared to having dllimport. -// -# define LIBODB_MSSQL_EXPORT // Using static or shared. -#endif - -#else // LIBODB_MSSQL_BUILD2 - -#ifdef LIBODB_MSSQL_STATIC_LIB -# define LIBODB_MSSQL_EXPORT -#else -# ifdef _WIN32 -# ifdef _MSC_VER -# ifdef LIBODB_MSSQL_DYNAMIC_LIB -# define LIBODB_MSSQL_EXPORT __declspec(dllexport) -# else -# define LIBODB_MSSQL_EXPORT __declspec(dllimport) -# endif -# else -# ifdef LIBODB_MSSQL_DYNAMIC_LIB -# ifdef DLL_EXPORT -# define LIBODB_MSSQL_EXPORT __declspec(dllexport) -# else -# define LIBODB_MSSQL_EXPORT -# endif -# else -# define LIBODB_MSSQL_EXPORT __declspec(dllimport) -# endif -# endif -# else -# define LIBODB_MSSQL_EXPORT -# endif -#endif - -#endif // LIBODB_MSSQL_BUILD2 - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_DETAILS_EXPORT_HXX diff --git a/odb/mssql/details/options.cli b/odb/mssql/details/options.cli deleted file mode 100644 index dcf92e5..0000000 --- a/odb/mssql/details/options.cli +++ /dev/null @@ -1,63 +0,0 @@ -// file : odb/mssql/details/options.cli -// license : ODB NCUEL; see accompanying LICENSE file - -include <string>; - -namespace odb -{ - namespace mssql - { - namespace details - { - class options - { - std::string --user | -U - { - "<name>", - "SQL Server database user. If not specified, then Windows - authentication is used." - }; - - std::string --password | -P - { - "<str>", - "SQL Server database password. Omit this option if the user - password is blank or Windows authentication is used." - }; - - std::string --database | -d - { - "<name>", - "SQL Server database name. If not specified, then the default - database for this user is used." - }; - - std::string --server | -S - { - "<addr>", - "SQL Server instance address in the - \c{[\i{protocol}\b{:}]\i{host}[\b{\\}\i{instance}][\b{,}\i{port}]} - format, where \ci{protocol} can be \cb{tcp} (TCP/IP), - \cb{lpc} (shared memory), or \cb{np} (named pipe). If not specifid, - then \cb{localhost} is used." - }; - - std::string --driver - { - "<name>", - "SQL Server Native Client ODBC driver name. If not specified, then - the latest available driver is used." - }; - - std::string --options-file - { - "<file>", - "Read additional options from <file>. Each option should appear on a - separate line optionally followed by space or equal sign (\cb{=}) - and an option value. Empty lines and lines starting with \cb{#} are - ignored." - }; - }; - } - } -} diff --git a/odb/mssql/details/pregenerated/odb/mssql/details/options.cxx b/odb/mssql/details/pregenerated/odb/mssql/details/options.cxx deleted file mode 100644 index 905beb8..0000000 --- a/odb/mssql/details/pregenerated/odb/mssql/details/options.cxx +++ /dev/null @@ -1,1125 +0,0 @@ -// -*- C++ -*- -// -// This file was generated by CLI, a command line interface -// compiler for C++. -// - -// Begin prologue. -// -// -// End prologue. - -#include <odb/mssql/details/options.hxx> - -#include <map> -#include <set> -#include <string> -#include <vector> -#include <utility> -#include <ostream> -#include <sstream> -#include <cstring> -#include <fstream> - -namespace odb -{ - namespace mssql - { - namespace details - { - namespace cli - { - // unknown_option - // - unknown_option:: - ~unknown_option () throw () - { - } - - void unknown_option:: - print (::std::ostream& os) const - { - os << "unknown option '" << option ().c_str () << "'"; - } - - const char* unknown_option:: - what () const throw () - { - return "unknown option"; - } - - // unknown_argument - // - unknown_argument:: - ~unknown_argument () throw () - { - } - - void unknown_argument:: - print (::std::ostream& os) const - { - os << "unknown argument '" << argument ().c_str () << "'"; - } - - const char* unknown_argument:: - what () const throw () - { - return "unknown argument"; - } - - // missing_value - // - missing_value:: - ~missing_value () throw () - { - } - - void missing_value:: - print (::std::ostream& os) const - { - os << "missing value for option '" << option ().c_str () << "'"; - } - - const char* missing_value:: - what () const throw () - { - return "missing option value"; - } - - // invalid_value - // - invalid_value:: - ~invalid_value () throw () - { - } - - void invalid_value:: - print (::std::ostream& os) const - { - os << "invalid value '" << value ().c_str () << "' for option '" - << option ().c_str () << "'"; - - if (!message ().empty ()) - os << ": " << message ().c_str (); - } - - const char* invalid_value:: - what () const throw () - { - return "invalid option value"; - } - - // eos_reached - // - void eos_reached:: - print (::std::ostream& os) const - { - os << what (); - } - - const char* eos_reached:: - what () const throw () - { - return "end of argument stream reached"; - } - - // file_io_failure - // - file_io_failure:: - ~file_io_failure () throw () - { - } - - void file_io_failure:: - print (::std::ostream& os) const - { - os << "unable to open file '" << file ().c_str () << "' or read failure"; - } - - const char* file_io_failure:: - what () const throw () - { - return "unable to open file or read failure"; - } - - // unmatched_quote - // - unmatched_quote:: - ~unmatched_quote () throw () - { - } - - void unmatched_quote:: - print (::std::ostream& os) const - { - os << "unmatched quote in argument '" << argument ().c_str () << "'"; - } - - const char* unmatched_quote:: - what () const throw () - { - return "unmatched quote"; - } - - // scanner - // - scanner:: - ~scanner () - { - } - - // argv_scanner - // - bool argv_scanner:: - more () - { - return i_ < argc_; - } - - const char* argv_scanner:: - peek () - { - if (i_ < argc_) - return argv_[i_]; - else - throw eos_reached (); - } - - const char* argv_scanner:: - next () - { - if (i_ < argc_) - { - const char* r (argv_[i_]); - - if (erase_) - { - for (int i (i_ + 1); i < argc_; ++i) - argv_[i - 1] = argv_[i]; - - --argc_; - argv_[argc_] = 0; - } - else - ++i_; - - ++start_position_; - return r; - } - else - throw eos_reached (); - } - - void argv_scanner:: - skip () - { - if (i_ < argc_) - { - ++i_; - ++start_position_; - } - else - throw eos_reached (); - } - - std::size_t argv_scanner:: - position () - { - return start_position_; - } - - // argv_file_scanner - // - int argv_file_scanner::zero_argc_ = 0; - std::string argv_file_scanner::empty_string_; - - bool argv_file_scanner:: - more () - { - if (!args_.empty ()) - return true; - - while (base::more ()) - { - // See if the next argument is the file option. - // - const char* a (base::peek ()); - const option_info* oi = 0; - const char* ov = 0; - - if (!skip_) - { - if ((oi = find (a)) != 0) - { - base::next (); - - if (!base::more ()) - throw missing_value (a); - - ov = base::next (); - } - else if (std::strncmp (a, "-", 1) == 0) - { - if ((ov = std::strchr (a, '=')) != 0) - { - std::string o (a, 0, ov - a); - if ((oi = find (o.c_str ())) != 0) - { - base::next (); - ++ov; - } - } - } - } - - if (oi != 0) - { - if (oi->search_func != 0) - { - std::string f (oi->search_func (ov, oi->arg)); - - if (!f.empty ()) - load (f); - } - else - load (ov); - - if (!args_.empty ()) - return true; - } - else - { - if (!skip_) - skip_ = (std::strcmp (a, "--") == 0); - - return true; - } - } - - return false; - } - - const char* argv_file_scanner:: - peek () - { - if (!more ()) - throw eos_reached (); - - return args_.empty () ? base::peek () : args_.front ().value.c_str (); - } - - const std::string& argv_file_scanner:: - peek_file () - { - if (!more ()) - throw eos_reached (); - - return args_.empty () ? empty_string_ : *args_.front ().file; - } - - std::size_t argv_file_scanner:: - peek_line () - { - if (!more ()) - throw eos_reached (); - - return args_.empty () ? 0 : args_.front ().line; - } - - const char* argv_file_scanner:: - next () - { - if (!more ()) - throw eos_reached (); - - if (args_.empty ()) - return base::next (); - else - { - hold_[i_ == 0 ? ++i_ : --i_].swap (args_.front ().value); - args_.pop_front (); - ++start_position_; - return hold_[i_].c_str (); - } - } - - void argv_file_scanner:: - skip () - { - if (!more ()) - throw eos_reached (); - - if (args_.empty ()) - return base::skip (); - else - { - args_.pop_front (); - ++start_position_; - } - } - - const argv_file_scanner::option_info* argv_file_scanner:: - find (const char* a) const - { - for (std::size_t i (0); i < options_count_; ++i) - if (std::strcmp (a, options_[i].option) == 0) - return &options_[i]; - - return 0; - } - - std::size_t argv_file_scanner:: - position () - { - return start_position_; - } - - void argv_file_scanner:: - load (const std::string& file) - { - using namespace std; - - ifstream is (file.c_str ()); - - if (!is.is_open ()) - throw file_io_failure (file); - - files_.push_back (file); - - arg a; - a.file = &*files_.rbegin (); - - for (a.line = 1; !is.eof (); ++a.line) - { - string line; - getline (is, line); - - if (is.fail () && !is.eof ()) - throw file_io_failure (file); - - string::size_type n (line.size ()); - - // Trim the line from leading and trailing whitespaces. - // - if (n != 0) - { - const char* f (line.c_str ()); - const char* l (f + n); - - const char* of (f); - while (f < l && (*f == ' ' || *f == '\t' || *f == '\r')) - ++f; - - --l; - - const char* ol (l); - while (l > f && (*l == ' ' || *l == '\t' || *l == '\r')) - --l; - - if (f != of || l != ol) - line = f <= l ? string (f, l - f + 1) : string (); - } - - // Ignore empty lines, those that start with #. - // - if (line.empty () || line[0] == '#') - continue; - - string::size_type p (string::npos); - if (line.compare (0, 1, "-") == 0) - { - p = line.find (' '); - - string::size_type q (line.find ('=')); - if (q != string::npos && q < p) - p = q; - } - - string s1; - if (p != string::npos) - { - s1.assign (line, 0, p); - - // Skip leading whitespaces in the argument. - // - if (line[p] == '=') - ++p; - else - { - n = line.size (); - for (++p; p < n; ++p) - { - char c (line[p]); - if (c != ' ' && c != '\t' && c != '\r') - break; - } - } - } - else if (!skip_) - skip_ = (line == "--"); - - string s2 (line, p != string::npos ? p : 0); - - // If the string (which is an option value or argument) is - // wrapped in quotes, remove them. - // - n = s2.size (); - char cf (s2[0]), cl (s2[n - 1]); - - if (cf == '"' || cf == '\'' || cl == '"' || cl == '\'') - { - if (n == 1 || cf != cl) - throw unmatched_quote (s2); - - s2 = string (s2, 1, n - 2); - } - - if (!s1.empty ()) - { - // See if this is another file option. - // - const option_info* oi; - if (!skip_ && (oi = find (s1.c_str ()))) - { - if (s2.empty ()) - throw missing_value (oi->option); - - if (oi->search_func != 0) - { - string f (oi->search_func (s2.c_str (), oi->arg)); - if (!f.empty ()) - load (f); - } - else - { - // If the path of the file being parsed is not simple and the - // path of the file that needs to be loaded is relative, then - // complete the latter using the former as a base. - // -#ifndef _WIN32 - string::size_type p (file.find_last_of ('/')); - bool c (p != string::npos && s2[0] != '/'); -#else - string::size_type p (file.find_last_of ("/\\")); - bool c (p != string::npos && s2[1] != ':'); -#endif - if (c) - s2.insert (0, file, 0, p + 1); - - load (s2); - } - - continue; - } - - a.value = s1; - args_.push_back (a); - } - - a.value = s2; - args_.push_back (a); - } - } - - template <typename X> - struct parser - { - static void - parse (X& x, bool& xs, scanner& s) - { - using namespace std; - - const char* o (s.next ()); - if (s.more ()) - { - string v (s.next ()); - istringstream is (v); - if (!(is >> x && is.peek () == istringstream::traits_type::eof ())) - throw invalid_value (o, v); - } - else - throw missing_value (o); - - xs = true; - } - }; - - template <> - struct parser<bool> - { - static void - parse (bool& x, bool& xs, scanner& s) - { - const char* o (s.next ()); - - if (s.more ()) - { - const char* v (s.next ()); - - if (std::strcmp (v, "1") == 0 || - std::strcmp (v, "true") == 0 || - std::strcmp (v, "TRUE") == 0 || - std::strcmp (v, "True") == 0) - x = true; - else if (std::strcmp (v, "0") == 0 || - std::strcmp (v, "false") == 0 || - std::strcmp (v, "FALSE") == 0 || - std::strcmp (v, "False") == 0) - x = false; - else - throw invalid_value (o, v); - } - else - throw missing_value (o); - - xs = true; - } - }; - - template <> - struct parser<std::string> - { - static void - parse (std::string& x, bool& xs, scanner& s) - { - const char* o (s.next ()); - - if (s.more ()) - x = s.next (); - else - throw missing_value (o); - - xs = true; - } - }; - - template <typename X> - struct parser<std::pair<X, std::size_t> > - { - static void - parse (std::pair<X, std::size_t>& x, bool& xs, scanner& s) - { - x.second = s.position (); - parser<X>::parse (x.first, xs, s); - } - }; - - template <typename X> - struct parser<std::vector<X> > - { - static void - parse (std::vector<X>& c, bool& xs, scanner& s) - { - X x; - bool dummy; - parser<X>::parse (x, dummy, s); - c.push_back (x); - xs = true; - } - }; - - template <typename X, typename C> - struct parser<std::set<X, C> > - { - static void - parse (std::set<X, C>& c, bool& xs, scanner& s) - { - X x; - bool dummy; - parser<X>::parse (x, dummy, s); - c.insert (x); - xs = true; - } - }; - - template <typename K, typename V, typename C> - struct parser<std::map<K, V, C> > - { - static void - parse (std::map<K, V, C>& m, bool& xs, scanner& s) - { - const char* o (s.next ()); - - if (s.more ()) - { - std::size_t pos (s.position ()); - std::string ov (s.next ()); - std::string::size_type p = ov.find ('='); - - K k = K (); - V v = V (); - std::string kstr (ov, 0, p); - std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); - - int ac (2); - char* av[] = - { - const_cast<char*> (o), - 0 - }; - - bool dummy; - if (!kstr.empty ()) - { - av[1] = const_cast<char*> (kstr.c_str ()); - argv_scanner s (0, ac, av, false, pos); - parser<K>::parse (k, dummy, s); - } - - if (!vstr.empty ()) - { - av[1] = const_cast<char*> (vstr.c_str ()); - argv_scanner s (0, ac, av, false, pos); - parser<V>::parse (v, dummy, s); - } - - m[k] = v; - } - else - throw missing_value (o); - - xs = true; - } - }; - - template <typename K, typename V, typename C> - struct parser<std::multimap<K, V, C> > - { - static void - parse (std::multimap<K, V, C>& m, bool& xs, scanner& s) - { - const char* o (s.next ()); - - if (s.more ()) - { - std::size_t pos (s.position ()); - std::string ov (s.next ()); - std::string::size_type p = ov.find ('='); - - K k = K (); - V v = V (); - std::string kstr (ov, 0, p); - std::string vstr (ov, (p != std::string::npos ? p + 1 : ov.size ())); - - int ac (2); - char* av[] = - { - const_cast<char*> (o), - 0 - }; - - bool dummy; - if (!kstr.empty ()) - { - av[1] = const_cast<char*> (kstr.c_str ()); - argv_scanner s (0, ac, av, false, pos); - parser<K>::parse (k, dummy, s); - } - - if (!vstr.empty ()) - { - av[1] = const_cast<char*> (vstr.c_str ()); - argv_scanner s (0, ac, av, false, pos); - parser<V>::parse (v, dummy, s); - } - - m.insert (typename std::multimap<K, V, C>::value_type (k, v)); - } - else - throw missing_value (o); - - xs = true; - } - }; - - template <typename X, typename T, T X::*M> - void - thunk (X& x, scanner& s) - { - parser<T>::parse (x.*M, s); - } - - template <typename X, bool X::*M> - void - thunk (X& x, scanner& s) - { - s.next (); - x.*M = true; - } - - template <typename X, typename T, T X::*M, bool X::*S> - void - thunk (X& x, scanner& s) - { - parser<T>::parse (x.*M, x.*S, s); - } - } - } - } -} - -#include <map> - -namespace odb -{ - namespace mssql - { - namespace details - { - // options - // - - options:: - options () - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - } - - options:: - options (int& argc, - char** argv, - bool erase, - ::odb::mssql::details::cli::unknown_mode opt, - ::odb::mssql::details::cli::unknown_mode arg) - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - ::odb::mssql::details::cli::argv_scanner s (argc, argv, erase); - _parse (s, opt, arg); - } - - options:: - options (int start, - int& argc, - char** argv, - bool erase, - ::odb::mssql::details::cli::unknown_mode opt, - ::odb::mssql::details::cli::unknown_mode arg) - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - ::odb::mssql::details::cli::argv_scanner s (start, argc, argv, erase); - _parse (s, opt, arg); - } - - options:: - options (int& argc, - char** argv, - int& end, - bool erase, - ::odb::mssql::details::cli::unknown_mode opt, - ::odb::mssql::details::cli::unknown_mode arg) - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - ::odb::mssql::details::cli::argv_scanner s (argc, argv, erase); - _parse (s, opt, arg); - end = s.end (); - } - - options:: - options (int start, - int& argc, - char** argv, - int& end, - bool erase, - ::odb::mssql::details::cli::unknown_mode opt, - ::odb::mssql::details::cli::unknown_mode arg) - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - ::odb::mssql::details::cli::argv_scanner s (start, argc, argv, erase); - _parse (s, opt, arg); - end = s.end (); - } - - options:: - options (::odb::mssql::details::cli::scanner& s, - ::odb::mssql::details::cli::unknown_mode opt, - ::odb::mssql::details::cli::unknown_mode arg) - : user_ (), - user_specified_ (false), - password_ (), - password_specified_ (false), - database_ (), - database_specified_ (false), - server_ (), - server_specified_ (false), - driver_ (), - driver_specified_ (false), - options_file_ (), - options_file_specified_ (false) - { - _parse (s, opt, arg); - } - - ::odb::mssql::details::cli::usage_para options:: - print_usage (::std::ostream& os, ::odb::mssql::details::cli::usage_para p) - { - CLI_POTENTIALLY_UNUSED (os); - - if (p != ::odb::mssql::details::cli::usage_para::none) - os << ::std::endl; - - os << "--user|-U <name> SQL Server database user. If not specified, then Windows" << ::std::endl - << " authentication is used." << ::std::endl; - - os << std::endl - << "--password|-P <str> SQL Server database password. Omit this option if the" << ::std::endl - << " user password is blank or Windows authentication is used." << ::std::endl; - - os << std::endl - << "--database|-d <name> SQL Server database name. If not specified, then the" << ::std::endl - << " default database for this user is used." << ::std::endl; - - os << std::endl - << "--server|-S <addr> SQL Server instance address in the" << ::std::endl - << " [protocol:]host[\\instance][,port] format, where protocol" << ::std::endl - << " can be tcp (TCP/IP), lpc (shared memory), or np (named" << ::std::endl - << " pipe). If not specifid, then localhost is used." << ::std::endl; - - os << std::endl - << "--driver <name> SQL Server Native Client ODBC driver name. If not" << ::std::endl - << " specified, then the latest available driver is used." << ::std::endl; - - os << std::endl - << "--options-file <file> Read additional options from <file>. Each option should" << ::std::endl - << " appear on a separate line optionally followed by space or" << ::std::endl - << " equal sign (=) and an option value. Empty lines and lines" << ::std::endl - << " starting with # are ignored." << ::std::endl; - - p = ::odb::mssql::details::cli::usage_para::option; - - return p; - } - - typedef - std::map<std::string, void (*) (options&, ::odb::mssql::details::cli::scanner&)> - _cli_options_map; - - static _cli_options_map _cli_options_map_; - - struct _cli_options_map_init - { - _cli_options_map_init () - { - _cli_options_map_["--user"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::user_, - &options::user_specified_ >; - _cli_options_map_["-U"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::user_, - &options::user_specified_ >; - _cli_options_map_["--password"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::password_, - &options::password_specified_ >; - _cli_options_map_["-P"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::password_, - &options::password_specified_ >; - _cli_options_map_["--database"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::database_, - &options::database_specified_ >; - _cli_options_map_["-d"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::database_, - &options::database_specified_ >; - _cli_options_map_["--server"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::server_, - &options::server_specified_ >; - _cli_options_map_["-S"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::server_, - &options::server_specified_ >; - _cli_options_map_["--driver"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::driver_, - &options::driver_specified_ >; - _cli_options_map_["--options-file"] = - &::odb::mssql::details::cli::thunk< options, std::string, &options::options_file_, - &options::options_file_specified_ >; - } - }; - - static _cli_options_map_init _cli_options_map_init_; - - bool options:: - _parse (const char* o, ::odb::mssql::details::cli::scanner& s) - { - _cli_options_map::const_iterator i (_cli_options_map_.find (o)); - - if (i != _cli_options_map_.end ()) - { - (*(i->second)) (*this, s); - return true; - } - - return false; - } - - bool options:: - _parse (::odb::mssql::details::cli::scanner& s, - ::odb::mssql::details::cli::unknown_mode opt_mode, - ::odb::mssql::details::cli::unknown_mode arg_mode) - { - bool r = false; - bool opt = true; - - while (s.more ()) - { - const char* o = s.peek (); - - if (std::strcmp (o, "--") == 0) - { - opt = false; - s.skip (); - r = true; - continue; - } - - if (opt) - { - if (_parse (o, s)) - { - r = true; - continue; - } - - if (std::strncmp (o, "-", 1) == 0 && o[1] != '\0') - { - // Handle combined option values. - // - std::string co; - if (const char* v = std::strchr (o, '=')) - { - co.assign (o, 0, v - o); - ++v; - - int ac (2); - char* av[] = - { - const_cast<char*> (co.c_str ()), - const_cast<char*> (v) - }; - - ::odb::mssql::details::cli::argv_scanner ns (0, ac, av); - - if (_parse (co.c_str (), ns)) - { - // Parsed the option but not its value? - // - if (ns.end () != 2) - throw ::odb::mssql::details::cli::invalid_value (co, v); - - s.next (); - r = true; - continue; - } - else - { - // Set the unknown option and fall through. - // - o = co.c_str (); - } - } - - switch (opt_mode) - { - case ::odb::mssql::details::cli::unknown_mode::skip: - { - s.skip (); - r = true; - continue; - } - case ::odb::mssql::details::cli::unknown_mode::stop: - { - break; - } - case ::odb::mssql::details::cli::unknown_mode::fail: - { - throw ::odb::mssql::details::cli::unknown_option (o); - } - } - - break; - } - } - - switch (arg_mode) - { - case ::odb::mssql::details::cli::unknown_mode::skip: - { - s.skip (); - r = true; - continue; - } - case ::odb::mssql::details::cli::unknown_mode::stop: - { - break; - } - case ::odb::mssql::details::cli::unknown_mode::fail: - { - throw ::odb::mssql::details::cli::unknown_argument (o); - } - } - - break; - } - - return r; - } - } - } -} - -// Begin epilogue. -// -// -// End epilogue. - diff --git a/odb/mssql/details/pregenerated/odb/mssql/details/options.hxx b/odb/mssql/details/pregenerated/odb/mssql/details/options.hxx deleted file mode 100644 index 104395b..0000000 --- a/odb/mssql/details/pregenerated/odb/mssql/details/options.hxx +++ /dev/null @@ -1,562 +0,0 @@ -// -*- C++ -*- -// -// This file was generated by CLI, a command line interface -// compiler for C++. -// - -#ifndef LIBODB_MSSQL_DETAILS_OPTIONS_HXX -#define LIBODB_MSSQL_DETAILS_OPTIONS_HXX - -// Begin prologue. -// -// -// End prologue. - -#include <list> -#include <deque> -#include <iosfwd> -#include <string> -#include <cstddef> -#include <exception> - -#ifndef CLI_POTENTIALLY_UNUSED -# if defined(_MSC_VER) || defined(__xlC__) -# define CLI_POTENTIALLY_UNUSED(x) (void*)&x -# else -# define CLI_POTENTIALLY_UNUSED(x) (void)x -# endif -#endif - -namespace odb -{ - namespace mssql - { - namespace details - { - namespace cli - { - class usage_para - { - public: - enum value - { - none, - text, - option - }; - - usage_para (value); - - operator value () const - { - return v_; - } - - private: - value v_; - }; - - class unknown_mode - { - public: - enum value - { - skip, - stop, - fail - }; - - unknown_mode (value); - - operator value () const - { - return v_; - } - - private: - value v_; - }; - - // Exceptions. - // - - class exception: public std::exception - { - public: - virtual void - print (::std::ostream&) const = 0; - }; - - ::std::ostream& - operator<< (::std::ostream&, const exception&); - - class unknown_option: public exception - { - public: - virtual - ~unknown_option () throw (); - - unknown_option (const std::string& option); - - const std::string& - option () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - }; - - class unknown_argument: public exception - { - public: - virtual - ~unknown_argument () throw (); - - unknown_argument (const std::string& argument); - - const std::string& - argument () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string argument_; - }; - - class missing_value: public exception - { - public: - virtual - ~missing_value () throw (); - - missing_value (const std::string& option); - - const std::string& - option () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - }; - - class invalid_value: public exception - { - public: - virtual - ~invalid_value () throw (); - - invalid_value (const std::string& option, - const std::string& value, - const std::string& message = std::string ()); - - const std::string& - option () const; - - const std::string& - value () const; - - const std::string& - message () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string option_; - std::string value_; - std::string message_; - }; - - class eos_reached: public exception - { - public: - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - }; - - class file_io_failure: public exception - { - public: - virtual - ~file_io_failure () throw (); - - file_io_failure (const std::string& file); - - const std::string& - file () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string file_; - }; - - class unmatched_quote: public exception - { - public: - virtual - ~unmatched_quote () throw (); - - unmatched_quote (const std::string& argument); - - const std::string& - argument () const; - - virtual void - print (::std::ostream&) const; - - virtual const char* - what () const throw (); - - private: - std::string argument_; - }; - - // Command line argument scanner interface. - // - // The values returned by next() are guaranteed to be valid - // for the two previous arguments up until a call to a third - // peek() or next(). - // - // The position() function returns a monotonically-increasing - // number which, if stored, can later be used to determine the - // relative position of the argument returned by the following - // call to next(). Note that if multiple scanners are used to - // extract arguments from multiple sources, then the end - // position of the previous scanner should be used as the - // start position of the next. - // - class scanner - { - public: - virtual - ~scanner (); - - virtual bool - more () = 0; - - virtual const char* - peek () = 0; - - virtual const char* - next () = 0; - - virtual void - skip () = 0; - - virtual std::size_t - position () = 0; - }; - - class argv_scanner: public scanner - { - public: - argv_scanner (int& argc, - char** argv, - bool erase = false, - std::size_t start_position = 0); - - argv_scanner (int start, - int& argc, - char** argv, - bool erase = false, - std::size_t start_position = 0); - - int - end () const; - - virtual bool - more (); - - virtual const char* - peek (); - - virtual const char* - next (); - - virtual void - skip (); - - virtual std::size_t - position (); - - protected: - std::size_t start_position_; - int i_; - int& argc_; - char** argv_; - bool erase_; - }; - - class argv_file_scanner: public argv_scanner - { - public: - argv_file_scanner (int& argc, - char** argv, - const std::string& option, - bool erase = false, - std::size_t start_position = 0); - - argv_file_scanner (int start, - int& argc, - char** argv, - const std::string& option, - bool erase = false, - std::size_t start_position = 0); - - argv_file_scanner (const std::string& file, - const std::string& option, - std::size_t start_position = 0); - - struct option_info - { - // If search_func is not NULL, it is called, with the arg - // value as the second argument, to locate the options file. - // If it returns an empty string, then the file is ignored. - // - const char* option; - std::string (*search_func) (const char*, void* arg); - void* arg; - }; - - argv_file_scanner (int& argc, - char** argv, - const option_info* options, - std::size_t options_count, - bool erase = false, - std::size_t start_position = 0); - - argv_file_scanner (int start, - int& argc, - char** argv, - const option_info* options, - std::size_t options_count, - bool erase = false, - std::size_t start_position = 0); - - argv_file_scanner (const std::string& file, - const option_info* options = 0, - std::size_t options_count = 0, - std::size_t start_position = 0); - - virtual bool - more (); - - virtual const char* - peek (); - - virtual const char* - next (); - - virtual void - skip (); - - virtual std::size_t - position (); - - // Return the file path if the peeked at argument came from a file and - // the empty string otherwise. The reference is guaranteed to be valid - // till the end of the scanner lifetime. - // - const std::string& - peek_file (); - - // Return the 1-based line number if the peeked at argument came from - // a file and zero otherwise. - // - std::size_t - peek_line (); - - private: - const option_info* - find (const char*) const; - - void - load (const std::string& file); - - typedef argv_scanner base; - - const std::string option_; - option_info option_info_; - const option_info* options_; - std::size_t options_count_; - - struct arg - { - std::string value; - const std::string* file; - std::size_t line; - }; - - std::deque<arg> args_; - std::list<std::string> files_; - - // Circular buffer of two arguments. - // - std::string hold_[2]; - std::size_t i_; - - bool skip_; - - static int zero_argc_; - static std::string empty_string_; - }; - - template <typename X> - struct parser; - } - } - } -} - -#include <string> - -namespace odb -{ - namespace mssql - { - namespace details - { - class options - { - public: - options (); - - options (int& argc, - char** argv, - bool erase = false, - ::odb::mssql::details::cli::unknown_mode option = ::odb::mssql::details::cli::unknown_mode::fail, - ::odb::mssql::details::cli::unknown_mode argument = ::odb::mssql::details::cli::unknown_mode::stop); - - options (int start, - int& argc, - char** argv, - bool erase = false, - ::odb::mssql::details::cli::unknown_mode option = ::odb::mssql::details::cli::unknown_mode::fail, - ::odb::mssql::details::cli::unknown_mode argument = ::odb::mssql::details::cli::unknown_mode::stop); - - options (int& argc, - char** argv, - int& end, - bool erase = false, - ::odb::mssql::details::cli::unknown_mode option = ::odb::mssql::details::cli::unknown_mode::fail, - ::odb::mssql::details::cli::unknown_mode argument = ::odb::mssql::details::cli::unknown_mode::stop); - - options (int start, - int& argc, - char** argv, - int& end, - bool erase = false, - ::odb::mssql::details::cli::unknown_mode option = ::odb::mssql::details::cli::unknown_mode::fail, - ::odb::mssql::details::cli::unknown_mode argument = ::odb::mssql::details::cli::unknown_mode::stop); - - options (::odb::mssql::details::cli::scanner&, - ::odb::mssql::details::cli::unknown_mode option = ::odb::mssql::details::cli::unknown_mode::fail, - ::odb::mssql::details::cli::unknown_mode argument = ::odb::mssql::details::cli::unknown_mode::stop); - - // Option accessors. - // - const std::string& - user () const; - - bool - user_specified () const; - - const std::string& - password () const; - - bool - password_specified () const; - - const std::string& - database () const; - - bool - database_specified () const; - - const std::string& - server () const; - - bool - server_specified () const; - - const std::string& - driver () const; - - bool - driver_specified () const; - - const std::string& - options_file () const; - - bool - options_file_specified () const; - - // Print usage information. - // - static ::odb::mssql::details::cli::usage_para - print_usage (::std::ostream&, - ::odb::mssql::details::cli::usage_para = ::odb::mssql::details::cli::usage_para::none); - - // Implementation details. - // - protected: - bool - _parse (const char*, ::odb::mssql::details::cli::scanner&); - - private: - bool - _parse (::odb::mssql::details::cli::scanner&, - ::odb::mssql::details::cli::unknown_mode option, - ::odb::mssql::details::cli::unknown_mode argument); - - public: - std::string user_; - bool user_specified_; - std::string password_; - bool password_specified_; - std::string database_; - bool database_specified_; - std::string server_; - bool server_specified_; - std::string driver_; - bool driver_specified_; - std::string options_file_; - bool options_file_specified_; - }; - } - } -} - -#include <odb/mssql/details/options.ixx> - -// Begin epilogue. -// -// -// End epilogue. - -#endif // LIBODB_MSSQL_DETAILS_OPTIONS_HXX diff --git a/odb/mssql/details/pregenerated/odb/mssql/details/options.ixx b/odb/mssql/details/pregenerated/odb/mssql/details/options.ixx deleted file mode 100644 index a406dc4..0000000 --- a/odb/mssql/details/pregenerated/odb/mssql/details/options.ixx +++ /dev/null @@ -1,372 +0,0 @@ -// -*- C++ -*- -// -// This file was generated by CLI, a command line interface -// compiler for C++. -// - -// Begin prologue. -// -// -// End prologue. - -#include <cassert> - -namespace odb -{ - namespace mssql - { - namespace details - { - namespace cli - { - // usage_para - // - inline usage_para:: - usage_para (value v) - : v_ (v) - { - } - - // unknown_mode - // - inline unknown_mode:: - unknown_mode (value v) - : v_ (v) - { - } - - // exception - // - inline ::std::ostream& - operator<< (::std::ostream& os, const exception& e) - { - e.print (os); - return os; - } - - // unknown_option - // - inline unknown_option:: - unknown_option (const std::string& option) - : option_ (option) - { - } - - inline const std::string& unknown_option:: - option () const - { - return option_; - } - - // unknown_argument - // - inline unknown_argument:: - unknown_argument (const std::string& argument) - : argument_ (argument) - { - } - - inline const std::string& unknown_argument:: - argument () const - { - return argument_; - } - - // missing_value - // - inline missing_value:: - missing_value (const std::string& option) - : option_ (option) - { - } - - inline const std::string& missing_value:: - option () const - { - return option_; - } - - // invalid_value - // - inline invalid_value:: - invalid_value (const std::string& option, - const std::string& value, - const std::string& message) - : option_ (option), - value_ (value), - message_ (message) - { - } - - inline const std::string& invalid_value:: - option () const - { - return option_; - } - - inline const std::string& invalid_value:: - value () const - { - return value_; - } - - inline const std::string& invalid_value:: - message () const - { - return message_; - } - - // file_io_failure - // - inline file_io_failure:: - file_io_failure (const std::string& file) - : file_ (file) - { - } - - inline const std::string& file_io_failure:: - file () const - { - return file_; - } - - // unmatched_quote - // - inline unmatched_quote:: - unmatched_quote (const std::string& argument) - : argument_ (argument) - { - } - - inline const std::string& unmatched_quote:: - argument () const - { - return argument_; - } - - // argv_scanner - // - inline argv_scanner:: - argv_scanner (int& argc, - char** argv, - bool erase, - std::size_t sp) - : start_position_ (sp + 1), - i_ (1), - argc_ (argc), - argv_ (argv), - erase_ (erase) - { - } - - inline argv_scanner:: - argv_scanner (int start, - int& argc, - char** argv, - bool erase, - std::size_t sp) - : start_position_ (sp + static_cast<std::size_t> (start)), - i_ (start), - argc_ (argc), - argv_ (argv), - erase_ (erase) - { - } - - inline int argv_scanner:: - end () const - { - return i_; - } - - // argv_file_scanner - // - inline argv_file_scanner:: - argv_file_scanner (int& argc, - char** argv, - const std::string& option, - bool erase, - std::size_t sp) - : argv_scanner (argc, argv, erase, sp), - option_ (option), - options_ (&option_info_), - options_count_ (1), - i_ (1), - skip_ (false) - { - option_info_.option = option_.c_str (); - option_info_.search_func = 0; - } - - inline argv_file_scanner:: - argv_file_scanner (int start, - int& argc, - char** argv, - const std::string& option, - bool erase, - std::size_t sp) - : argv_scanner (start, argc, argv, erase, sp), - option_ (option), - options_ (&option_info_), - options_count_ (1), - i_ (1), - skip_ (false) - { - option_info_.option = option_.c_str (); - option_info_.search_func = 0; - } - - inline argv_file_scanner:: - argv_file_scanner (const std::string& file, - const std::string& option, - std::size_t sp) - : argv_scanner (0, zero_argc_, 0, sp), - option_ (option), - options_ (&option_info_), - options_count_ (1), - i_ (1), - skip_ (false) - { - option_info_.option = option_.c_str (); - option_info_.search_func = 0; - - load (file); - } - - inline argv_file_scanner:: - argv_file_scanner (int& argc, - char** argv, - const option_info* options, - std::size_t options_count, - bool erase, - std::size_t sp) - : argv_scanner (argc, argv, erase, sp), - options_ (options), - options_count_ (options_count), - i_ (1), - skip_ (false) - { - } - - inline argv_file_scanner:: - argv_file_scanner (int start, - int& argc, - char** argv, - const option_info* options, - std::size_t options_count, - bool erase, - std::size_t sp) - : argv_scanner (start, argc, argv, erase, sp), - options_ (options), - options_count_ (options_count), - i_ (1), - skip_ (false) - { - } - - inline argv_file_scanner:: - argv_file_scanner (const std::string& file, - const option_info* options, - std::size_t options_count, - std::size_t sp) - : argv_scanner (0, zero_argc_, 0, sp), - options_ (options), - options_count_ (options_count), - i_ (1), - skip_ (false) - { - load (file); - } - } - } - } -} - -namespace odb -{ - namespace mssql - { - namespace details - { - // options - // - - inline const std::string& options:: - user () const - { - return this->user_; - } - - inline bool options:: - user_specified () const - { - return this->user_specified_; - } - - inline const std::string& options:: - password () const - { - return this->password_; - } - - inline bool options:: - password_specified () const - { - return this->password_specified_; - } - - inline const std::string& options:: - database () const - { - return this->database_; - } - - inline bool options:: - database_specified () const - { - return this->database_specified_; - } - - inline const std::string& options:: - server () const - { - return this->server_; - } - - inline bool options:: - server_specified () const - { - return this->server_specified_; - } - - inline const std::string& options:: - driver () const - { - return this->driver_; - } - - inline bool options:: - driver_specified () const - { - return this->driver_specified_; - } - - inline const std::string& options:: - options_file () const - { - return this->options_file_; - } - - inline bool options:: - options_file_specified () const - { - return this->options_file_specified_; - } - } - } -} - -// Begin epilogue. -// -// -// End epilogue. diff --git a/odb/mssql/error.cxx b/odb/mssql/error.cxx deleted file mode 100644 index 897d415..0000000 --- a/odb/mssql/error.cxx +++ /dev/null @@ -1,273 +0,0 @@ -// file : odb/mssql/error.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <string> -#include <cstring> // std::strlen - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/error.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/exceptions.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - static void - translate_error (SQLRETURN r, - SQLHANDLE h, - SQLSMALLINT htype, - connection* conn, - bool end_tran, - size_t pos, - multiple_exceptions* mex) - { - // First see if we have one of the errors indicated via the - // return error code. - // - switch (r) - { - case SQL_STILL_EXECUTING: - { - throw database_exception (0, "?????", "statement still executing"); - break; - } - case SQL_NEED_DATA: - case SQL_NO_DATA: -#if ODBCVER >= 0x0380 - case SQL_PARAM_DATA_AVAILABLE: -#endif - { - throw database_exception ( - 0, "?????", "unhandled SQL_*_DATA condition"); - break; - } - case SQL_INVALID_HANDLE: - { - throw database_exception (0, "?????", "invalid handle"); - break; - } - } - - // Otherwise the diagnostics is stored in the handle. - // - char sqlstate[SQL_SQLSTATE_SIZE + 1]; - SQLINTEGER native_code; // Will be 0 if no natve code. - char msg[512]; // Will be truncated if doesn't fit. - SQLSMALLINT msg_size; - - // We need to translate certain sqlstate codes to special exceptions, - // such as deadlock, timeout, etc. The problem is we can have multiple - // records potentially with different sqlstate codes. If we have both, - // say, a deadlock code and some other code, then we should probably - // throw database_exception, which is more severe. To implement this - // we are going to pre-scan the records looking for the codes we are - // interested in. If in the process we see any other code, then we - // stop and go ahead to prepare and throw database_exception. - // - enum code - { - code_none, - code_deadlock, - code_timeout, - code_connection_lost - }; - - code c (code_none); - - for (SQLSMALLINT i (1);; ++i) - { - r = SQLGetDiagRecA (htype, - h, - i, - (SQLCHAR*) sqlstate, - &native_code, - 0, - 0, - &msg_size); - - if (r == SQL_NO_DATA) - break; - else if (SQL_SUCCEEDED (r)) - { - code nc; - string s (sqlstate); - - if (s == "40001") // Serialization failure (native code 1205). - nc = code_deadlock; - else if (s == "HYT00") // Timeout expired. - nc = code_timeout; - else if (s == "HYT01") // Connection timeout expired. - { - nc = code_timeout; - - if (conn != 0) - conn->mark_failed (); - } - else if (s == "08S01") // Link failure. - { - nc = code_connection_lost; - - if (conn != 0) - conn->mark_failed (); - } - else if (s == "01000") // General warning. - continue; - else - { - c = code_none; - break; - } - - // If a call to SQLEndTran() fails, then the connection is - // put into the so called "suspended state" and should be - // disconnected unless we know the transaction was rolled - // back. See SQLEndTran() documentation for details. - // - if (end_tran && - s != "25S03" && // Transaction is rolled back. - s != "40001" && // Serialization failure. - s != "40002" && // Integrity constraint. - s != "HYC00") // Optional feature not implemented. - conn->mark_failed (); - - if (c != code_none && c != nc) - { - // Several different codes. - // - c = code_none; - break; - } - - c = nc; - } - else - { - c = code_none; - break; - } - } - - switch (c) - { - case code_deadlock: - throw deadlock (); - case code_timeout: - throw timeout (); - case code_connection_lost: - throw connection_lost (); - case code_none: - break; - } - - // Some other error code. Prepare database_exception. - // - database_exception e; - - for (SQLSMALLINT i (1);; ++i) - { - // If this is for a batch, filter out based on row association. - // Here we only ignore records that have the associated row - // number and this number doesn't match ours. In particular, - // this means that all the un-associated records which will be - // duplicated for all the failed rows, which seems like the - // correct thing to do. - // - if (mex != 0) - { - SQLLEN n; - r = SQLGetDiagField (htype, - h, - i, - SQL_DIAG_ROW_NUMBER, - &n, - 0, - 0); - - if (r == SQL_NO_DATA) - break; - else if (SQL_SUCCEEDED (r) && - n != SQL_NO_ROW_NUMBER && - n != SQL_ROW_NUMBER_UNKNOWN && - n != static_cast<SQLLEN> (pos + 1)) // 1-based - continue; - } - - r = SQLGetDiagRecA (htype, - h, - i, - (SQLCHAR*) sqlstate, - &native_code, - (SQLCHAR*) msg, - sizeof (msg), - &msg_size); - - if (r == SQL_NO_DATA) - break; - else if (SQL_SUCCEEDED (r)) - { - if (conn != 0) - { - string s (sqlstate); - - if (s == "08S01" || // Link failure. - s == "HYT01" || // Connection timeout. - (end_tran && - s != "25S03" && - s != "40001" && - s != "40002" && - s != "HYC00")) - conn->mark_failed (); - } - - // Get rid of a trailing newline if there is one. - // - size_t n (strlen (msg)); - if (n != 0 && msg[n - 1] == '\n') - msg[n - 1] = '\0'; - - e.append (native_code, sqlstate, msg); - } - else - e.append (0, "?????", "unable to extract information for this " - "diagnostic record"); - } - - if (e.size () == 0) - e.append (0, "?????", "no diagnostic record (using wrong handle?)"); - - if (mex == 0) - throw e; - else - // It could be that some of these errors are fatal. I guess we - // will just have to learn from experience which ones are. The - // client code can always treat specific error codes as fatal. - // - mex->insert (pos, e); - } - - void - translate_error (SQLRETURN r, connection& c, bool end_tran) - { - translate_error (r, c.handle (), SQL_HANDLE_DBC, &c, end_tran, 0, 0); - } - - void - translate_error (SQLRETURN r, - connection& c, - const auto_handle<SQL_HANDLE_STMT>& h, - size_t pos, - multiple_exceptions* mex) - { - translate_error (r, h, SQL_HANDLE_STMT, &c, false, pos, mex); - } - - void - translate_error (SQLRETURN r, SQLHANDLE h, SQLSMALLINT htype) - { - translate_error (r, h, htype, 0, false, 0, 0); - } - } -} diff --git a/odb/mssql/error.hxx b/odb/mssql/error.hxx deleted file mode 100644 index cb8cc7c..0000000 --- a/odb/mssql/error.hxx +++ /dev/null @@ -1,40 +0,0 @@ -// file : odb/mssql/error.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_ERROR_HXX -#define ODB_MSSQL_ERROR_HXX - -#include <odb/pre.hxx> -#include <cstddef> // std::size_t - -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> // connection, multiple_exceptions -#include <odb/mssql/auto-handle.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - // Translate ODBC error given a handle and throw (or return, in case - // multiple_exceptions is not NULL) an appropriate exception. - // - LIBODB_MSSQL_EXPORT void - translate_error (SQLRETURN, connection&, bool end_tran = false); - - LIBODB_MSSQL_EXPORT void - translate_error (SQLRETURN, - connection&, - const auto_handle<SQL_HANDLE_STMT>&, - std::size_t pos = 0, multiple_exceptions* = 0); - - LIBODB_MSSQL_EXPORT void - translate_error (SQLRETURN, SQLHANDLE, SQLSMALLINT htype); - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_ERROR_HXX diff --git a/odb/mssql/exceptions.cxx b/odb/mssql/exceptions.cxx deleted file mode 100644 index 606678d..0000000 --- a/odb/mssql/exceptions.cxx +++ /dev/null @@ -1,109 +0,0 @@ -// file : odb/mssql/exceptions.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <sstream> - -#include <odb/mssql/exceptions.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - // - // database_exception - // - - database_exception::record:: - record (SQLINTEGER e, const string& s, const string& m) - : error_ (e), sqlstate_ (s), message_ (m) - { - } - - database_exception:: - ~database_exception () ODB_NOTHROW_NOEXCEPT - { - } - - database_exception:: - database_exception () - { - } - - database_exception:: - database_exception (SQLINTEGER e, const string& s, const string& m) - { - append (e, s, m); - } - - void database_exception:: - append (SQLINTEGER e, const string& s, const string& m) - { - records_.push_back (record (e, s, m)); - - if (!what_.empty ()) - what_ += '\n'; - - ostringstream ostr; - ostr << e << " (" << s << "): " << m; - what_ += ostr.str (); - } - - const char* database_exception:: - what () const ODB_NOTHROW_NOEXCEPT - { - return what_.c_str (); - } - - database_exception* database_exception:: - clone () const - { - return new database_exception (*this); - } - - // - // cli_exception - // - - cli_exception:: - cli_exception (const string& what) - : what_ (what) - { - } - - cli_exception:: - ~cli_exception () ODB_NOTHROW_NOEXCEPT - { - } - - const char* cli_exception:: - what () const ODB_NOTHROW_NOEXCEPT - { - return what_.c_str (); - } - - cli_exception* cli_exception:: - clone () const - { - return new cli_exception (*this); - } - - // - // long_data_reload - // - - const char* long_data_reload:: - what () const ODB_NOTHROW_NOEXCEPT - { - return "attempt to re-load object or view with long data " - "from query result"; - } - - long_data_reload* long_data_reload:: - clone () const - { - return new long_data_reload (*this); - } - } -} diff --git a/odb/mssql/exceptions.hxx b/odb/mssql/exceptions.hxx deleted file mode 100644 index 5240d8d..0000000 --- a/odb/mssql/exceptions.hxx +++ /dev/null @@ -1,138 +0,0 @@ -// file : odb/mssql/exceptions.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_EXCEPTIONS_HXX -#define ODB_MSSQL_EXCEPTIONS_HXX - -#include <odb/pre.hxx> - -#include <string> -#include <vector> - -#include <odb/exceptions.hxx> -#include <odb/details/config.hxx> // ODB_NOTHROW_NOEXCEPT - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - struct LIBODB_MSSQL_EXPORT database_exception: odb::database_exception - { - struct record - { - record (SQLINTEGER error, - const std::string& sqlstate, - const std::string& message); - - SQLINTEGER - error () const - { - return error_; - } - - const std::string& - sqlstate () const - { - return sqlstate_; - } - - const std::string& - message () const - { - return message_; - } - - private: - SQLINTEGER error_; - std::string sqlstate_; - std::string message_; - }; - - typedef std::vector<record> records; - - typedef records::size_type size_type; - typedef records::const_iterator iterator; - - iterator - begin () const - { - return records_.begin (); - } - - iterator - end () const - { - return records_.end (); - } - - size_type - size () const - { - return records_.size (); - } - - virtual const char* - what () const ODB_NOTHROW_NOEXCEPT; - - virtual database_exception* - clone () const; - - public: - ~database_exception () ODB_NOTHROW_NOEXCEPT; - - database_exception (); - database_exception (SQLINTEGER error, - const std::string& sqlstate, - const std::string& message); - - void - append (SQLINTEGER error, - const std::string& sqlstate, - const std::string& message); - - private: - records records_; - std::string what_; - }; - - struct LIBODB_MSSQL_EXPORT cli_exception: odb::exception - { - cli_exception (const std::string& what); - ~cli_exception () ODB_NOTHROW_NOEXCEPT; - - virtual const char* - what () const ODB_NOTHROW_NOEXCEPT; - - virtual cli_exception* - clone () const; - - private: - std::string what_; - }; - - struct LIBODB_MSSQL_EXPORT long_data_reload: odb::exception - { - virtual const char* - what () const ODB_NOTHROW_NOEXCEPT; - - virtual long_data_reload* - clone () const; - }; - - namespace core - { - using mssql::database_exception; - using mssql::cli_exception; - using mssql::long_data_reload; - } - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_EXCEPTIONS_HXX diff --git a/odb/mssql/forward.hxx b/odb/mssql/forward.hxx deleted file mode 100644 index 4f32b22..0000000 --- a/odb/mssql/forward.hxx +++ /dev/null @@ -1,91 +0,0 @@ -// file : odb/mssql/forward.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_FORWARD_HXX -#define ODB_MSSQL_FORWARD_HXX - -#include <odb/pre.hxx> - -#include <odb/forward.hxx> - -namespace odb -{ - namespace mssql - { - namespace core - { - using namespace odb::common; - } - - // - // - class database; - class connection; - typedef details::shared_ptr<connection> connection_ptr; - class connection_factory; - class statement; - class transaction; - class tracer; - - namespace core - { - using mssql::database; - using mssql::connection; - using mssql::connection_ptr; - using mssql::transaction; - using mssql::statement; - } - - // Implementation details. - // - enum statement_kind - { - statement_select, - statement_insert, - statement_update, - statement_delete - }; - - class binding; - class select_statement; - - template <typename T> - class object_statements; - - template <typename T> - class polymorphic_root_object_statements; - - template <typename T> - class polymorphic_derived_object_statements; - - template <typename T> - class no_id_object_statements; - - template <typename T> - class view_statements; - - template <typename T> - class container_statements; - - template <typename T> - class smart_container_statements; - - template <typename T, typename ST> - class section_statements; - - class query_base; - } - - namespace details - { - template <> - struct counter_type<mssql::connection> - { - typedef shared_base counter; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_FORWARD_HXX diff --git a/odb/mssql/libodb-mssql-vc10.vcxproj b/odb/mssql/libodb-mssql-vc10.vcxproj deleted file mode 100644 index e36d7ce..0000000 --- a/odb/mssql/libodb-mssql-vc10.vcxproj +++ /dev/null @@ -1,174 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - 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ConfigurationType="2" - CharacterSet="1" - WholeProgramOptimization="1" - > - <Tool - Name="VCPreBuildEventTool" - /> - <Tool - Name="VCCustomBuildTool" - /> - <Tool - Name="VCXMLDataGeneratorTool" - /> - <Tool - Name="VCWebServiceProxyGeneratorTool" - /> - <Tool - Name="VCMIDLTool" - /> - <Tool - Name="VCCLCompilerTool" - AdditionalOptions="/wd4355 /wd4800 /wd4290 /wd4267" - Optimization="2" - EnableIntrinsicFunctions="true" - AdditionalIncludeDirectories="..\.." - PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBODB_MSSQL_DYNAMIC_LIB" - RuntimeLibrary="2" - EnableFunctionLevelLinking="true" - UsePrecompiledHeader="0" - WarningLevel="3" - DebugInformationFormat="3" - /> - <Tool - Name="VCManagedResourceCompilerTool" - /> - <Tool - Name="VCResourceCompilerTool" - /> - <Tool - Name="VCPreLinkEventTool" - CommandLine="if not exist ..\..\lib mkdir ..\..\lib" - /> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="odb.lib odbc32.lib" - OutputFile="$(OutDir)\bin\odb-mssql-__value__(interface_version)-vc9.dll" - LinkIncremental="1" - GenerateDebugInformation="true" - SubSystem="2" - OptimizeReferences="2" - EnableCOMDATFolding="2" - ImportLibrary="$(OutDir)\lib\odb-mssql.lib" - TargetMachine="1" - /> - <Tool - Name="VCALinkTool" - /> - <Tool - Name="VCManifestTool" - /> - <Tool - Name="VCXDCMakeTool" - /> - <Tool - Name="VCBscMakeTool" - /> - <Tool - Name="VCFxCopTool" - /> - <Tool - Name="VCAppVerifierTool" - /> - <Tool - Name="VCPostBuildEventTool" - /> - </Configuration> - <Configuration - Name="Release|x64" - OutputDirectory="..\.." - IntermediateDirectory="$(PlatformName)\$(ConfigurationName)" - ConfigurationType="2" - CharacterSet="1" - WholeProgramOptimization="1" - > - <Tool - Name="VCPreBuildEventTool" - /> - <Tool - Name="VCCustomBuildTool" - /> - <Tool - Name="VCXMLDataGeneratorTool" - /> - <Tool - Name="VCWebServiceProxyGeneratorTool" - /> - <Tool - Name="VCMIDLTool" - TargetEnvironment="3" - /> - <Tool - Name="VCCLCompilerTool" - AdditionalOptions="/wd4355 /wd4800 /wd4290 /wd4267" - Optimization="2" - EnableIntrinsicFunctions="true" - AdditionalIncludeDirectories="..\.." - PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBODB_MSSQL_DYNAMIC_LIB" - RuntimeLibrary="2" - EnableFunctionLevelLinking="true" - UsePrecompiledHeader="0" - WarningLevel="3" - DebugInformationFormat="3" - /> - <Tool - Name="VCManagedResourceCompilerTool" - /> - <Tool - Name="VCResourceCompilerTool" - /> - <Tool - Name="VCPreLinkEventTool" - CommandLine="if not exist ..\..\lib64 mkdir ..\..\lib64" - /> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="odb.lib odbc32.lib" - OutputFile="$(OutDir)\bin64\odb-mssql-__value__(interface_version)-vc9.dll" - LinkIncremental="1" - GenerateDebugInformation="true" - SubSystem="2" - OptimizeReferences="2" - EnableCOMDATFolding="2" - ImportLibrary="$(OutDir)\lib64\odb-mssql.lib" - TargetMachine="17" - /> - <Tool - Name="VCALinkTool" - /> - <Tool - Name="VCManifestTool" - /> - <Tool - Name="VCXDCMakeTool" - /> - <Tool - Name="VCBscMakeTool" - /> - <Tool - Name="VCFxCopTool" - /> - <Tool - Name="VCAppVerifierTool" - /> - <Tool - Name="VCPostBuildEventTool" - /> - </Configuration> - </Configurations> - <References> - </References> - <Files> - <Filter - Name="Source Files" - Filter="cxx" - UniqueIdentifier="{1BBB6A3A-1B33-4A95-ABE9-465F904B44D6}" - > -__source_entries__(sources) - </Filter> - <Filter - Name="Header Files" - Filter="h;hxx;ixx;txx" - UniqueIdentifier="{77B4FCC8-3D05-4009-8EB9-5BFBC0941C65}" - > -__file_entries__(headers) - </Filter> - </Files> - <Globals> - </Globals> -</VisualStudioProject> diff --git a/odb/mssql/makefile b/odb/mssql/makefile deleted file mode 100644 index 8cf46a8..0000000 --- a/odb/mssql/makefile +++ /dev/null @@ -1,156 +0,0 @@ -# file : odb/mssql/makefile -# license : ODB NCUEL; see accompanying LICENSE file - -include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make - -cxx := \ -auto-handle.cxx \ -connection.cxx \ -connection-factory.cxx \ -database.cxx \ -error.cxx \ -exceptions.cxx \ -prepared-query.cxx \ -query.cxx \ -query-dynamic.cxx \ -query-const-expr.cxx \ -simple-object-statements.cxx \ -statement.cxx \ -statement-processing.cxx \ -statements-base.cxx \ -tracer.cxx \ -traits.cxx \ -transaction.cxx \ -transaction-impl.cxx - - -cli_tun := details/options.cli -cxx_tun := $(cxx) -cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o) $(cli_tun:.cli=.o)) -cxx_od := $(cxx_obj:.o=.o.d) - -odb_mssql.l := $(out_base)/odb-mssql.l -odb_mssql.l.cpp-options := $(out_base)/odb-mssql.l.cpp-options - -default := $(out_base)/ -dist := $(out_base)/.dist -clean := $(out_base)/.clean - -# Import. -# -$(call import,\ - $(scf_root)/import/cli/stub.make,\ - cli: cli,cli-rules: cli_rules) - -$(call import,\ - $(scf_root)/import/libodb/stub.make,\ - l: odb.l,cpp-options: odb.l.cpp-options) - -$(call import,\ - $(scf_root)/import/libodbc/stub.make,\ - l: odbc.l,\ - cpp-options: odbc.l.cpp-options) - -# Build. -# -$(odb_mssql.l): $(cxx_obj) $(odb.l) $(odbc.l) -$(odb_mssql.l.cpp-options): value := -I$(out_root) -I$(src_root) -$(odb_mssql.l.cpp-options): $(odb.l.cpp-options) $(odbc.l.cpp-options) - -$(cxx_obj) $(cxx_od): $(odb_mssql.l.cpp-options) $(out_base)/details/config.h - -genf := $(cli_tun:.cli=.hxx) $(cli_tun:.cli=.ixx) $(cli_tun:.cli=.cxx) -gen := $(addprefix $(out_base)/,$(genf)) - -# Don't try to depend on the installed executable. -# -ifneq ($(cli),cli) -$(gen): $(cli) -endif - -$(gen): cli := $(cli) -$(gen): cli_options += \ ---long-usage \ ---generate-specifier \ ---generate-file-scanner \ ---cli-namespace odb::mssql::details::cli \ ---guard-prefix LIBODB_MSSQL_DETAILS - -$(out_base)/details/config.h: | $(out_base)/details/. - @echo '/* file : odb/mssql/details/config.h' >$@ - @echo ' * note : automatically generated' >>$@ - @echo ' */' >>$@ - @echo '' >>$@ - @echo '#ifndef ODB_MSSQL_DETAILS_CONFIG_H' >>$@ - @echo '#define ODB_MSSQL_DETAILS_CONFIG_H' >>$@ - @echo '' >>$@ - @echo '#endif /* ODB_MSSQL_DETAILS_CONFIG_H */' >>$@ - -$(call include-dep,$(cxx_od),$(cxx_obj),$(gen) $(out_base)/details/config.h) - -# Convenience alias for default target. -# -$(out_base)/: $(odb_mssql.l) - -# Dist. -# -$(dist): sources_dist := $(cxx) -$(dist): export sources := $(sources_dist) $(cli_tun:.cli=.cxx) -$(dist): headers_dist = $(subst $(src_base)/,,$(shell find $(src_base) \ --name '*.hxx' -o -name '*.ixx' -o -name '*.txx')) -$(dist): gen_headers := $(cli_tun:.cli=.hxx) $(cli_tun:.cli=.ixx) -$(dist): export headers = $(sort $(headers_dist) $(gen_headers)) -$(dist): gen_dist := $(gen) -$(dist): data_dist := $(cli_tun) details/config.h.in details/config-vc.h -$(dist): export extra_dist := $(data_dist) \ -libodb-mssql-vc8.vcproj libodb-mssql-vc9.vcproj \ -libodb-mssql-vc10.vcxproj libodb-mssql-vc10.vcxproj.filters \ -libodb-mssql-vc11.vcxproj libodb-mssql-vc11.vcxproj.filters \ -libodb-mssql-vc12.vcxproj libodb-mssql-vc12.vcxproj.filters -$(dist): export interface_version = $(shell sed -e \ -'s/^\([0-9]*\.[0-9]*\).*/\1/' $(src_root)/version.txt) - -$(dist): $(gen) - $(call dist-data,$(sources_dist) $(headers_dist) $(data_dist)) - $(call dist-data,$(gen_dist),$(dist_prefix)/odb/mssql/details) - $(call meta-vc8proj,$(src_base)/libodb-mssql-vc8.vcproj) - $(call meta-vc9proj,$(src_base)/libodb-mssql-vc9.vcproj) - $(call meta-vc10proj,$(src_base)/libodb-mssql-vc10.vcxproj) - $(call meta-vc11proj,$(src_base)/libodb-mssql-vc11.vcxproj) - $(call meta-vc12proj,$(src_base)/libodb-mssql-vc12.vcxproj) - $(call meta-automake) - -# Clean. -# -$(clean): $(odb_mssql.l).o.clean \ - $(odb_mssql.l.cpp-options).clean \ - $(addsuffix .cxx.clean,$(cxx_obj)) \ - $(addsuffix .cxx.clean,$(cxx_od)) \ - $(addprefix $(out_base)/,$(cli_tun:.cli=.cxx.cli.clean)) - $(call message,rm $$1,rm -f $$1,$(out_base)/details/config.h) - -# Generated .gitignore. -# -ifeq ($(out_base),$(src_base)) -$(odb_mssql.l): | $(out_base)/.gitignore - -$(out_base)/.gitignore: files := details/config.h $(genf) -$(clean): $(out_base)/.gitignore.clean - -$(call include,$(bld_root)/git/gitignore.make) -endif - -# How to. -# -$(call include,$(bld_root)/dist.make) -$(call include,$(bld_root)/meta/vc8proj.make) -$(call include,$(bld_root)/meta/vc9proj.make) -$(call include,$(bld_root)/meta/vc10proj.make) -$(call include,$(bld_root)/meta/vc11proj.make) -$(call include,$(bld_root)/meta/vc12proj.make) -$(call include,$(bld_root)/meta/automake.make) - -$(call include,$(cli_rules)) -$(call include,$(bld_root)/cxx/o-l.make) -$(call include,$(bld_root)/cxx/cxx-o.make) -$(call include,$(bld_root)/cxx/cxx-d.make) diff --git a/odb/mssql/mssql-fwd.hxx b/odb/mssql/mssql-fwd.hxx deleted file mode 100644 index 44ac428..0000000 --- a/odb/mssql/mssql-fwd.hxx +++ /dev/null @@ -1,216 +0,0 @@ -// file : odb/mssql/mssql-fwd.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_MSSQL_FWD_HXX -#define ODB_MSSQL_MSSQL_FWD_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -// Forward declaration for some of the types defined in sqltypes.h or -// sqlncli.h. This allows us to avoid having to include these files -// in public headers. -// -#ifdef _WIN32 - -// Keep consistent with Windows ODBC headers. -// - -typedef long SQLINTEGER; -typedef unsigned long SQLUINTEGER; - -#ifdef _WIN64 -typedef __int64 SQLLEN; -typedef unsigned __int64 SQLULEN; -#else -#ifndef SQLLEN -typedef SQLINTEGER SQLLEN; -typedef SQLUINTEGER SQLULEN; -#endif -#endif - -#else // _WIN32 - -// Keep consistent with unixODBC headers. -// - -template <std::size_t sizeof_long> -struct odbc_types; - -template <> -struct odbc_types<4> -{ - typedef long integer; - typedef unsigned long uinteger; - - typedef integer len; - typedef uinteger ulen; -}; - -template <> -struct odbc_types<8> -{ - typedef int integer; - typedef unsigned int uinteger; - - typedef long len; - typedef unsigned long ulen; -}; - -typedef odbc_types<sizeof (long)>::integer SQLINTEGER; -typedef odbc_types<sizeof (long)>::uinteger SQLUINTEGER; - -#ifndef SQLLEN -typedef odbc_types<sizeof (long)>::len SQLLEN; -typedef odbc_types<sizeof (long)>::ulen SQLULEN; -#endif - -#endif // _WIN32 - -typedef short SQLSMALLINT; -typedef unsigned short SQLUSMALLINT; - -typedef SQLSMALLINT SQLRETURN; - -typedef void* SQLHANDLE; -typedef SQLHANDLE SQLHENV; -typedef SQLHANDLE SQLHDBC; -typedef SQLHANDLE SQLHSTMT; -typedef SQLHANDLE SQLHDESC; - -// If you get a redefinition error or warning for one of these macros, -// then that means you included this header (or one that includes it), -// before <sql.h> or <sqlext.h>. As a general rule, include <sql.h> or -// <sqlext.h> before any of the ODB headers. -// -#ifndef SQL_HANDLE_ENV -# define SQL_HANDLE_ENV 1 -# define SQL_HANDLE_DBC 2 -# define SQL_HANDLE_STMT 3 -# define SQL_HANDLE_DESC 4 -#endif - -#ifndef SQL_NULL_DATA -# define SQL_NULL_DATA (-1) -# define SQL_DATA_AT_EXEC (-2) -# define SQL_NO_TOTAL (-4) -#endif - -// The following types are our own equivalents of ODBC and Native Client -// ODBC driver types. They are all PODs and should be layout-compatible -// with the original types, which means they can be used interchangeably. -// -namespace odb -{ - namespace mssql - { - // UCS-2 character type (SQLWCHAR). - // -#ifdef _WIN32 - typedef wchar_t ucs2_char; -#else - typedef unsigned short ucs2_char; -#endif - - // SQL_NUMERIC_STRUCT - // -#ifndef SQL_MAX_NUMERIC_LEN -#define SQL_MAX_NUMERIC_LEN 16 -#else -# if SQL_MAX_NUMERIC_LEN != 16 -# error unexpected SQL_NUMERIC_STRUCT value -# endif -#endif - - struct decimal - { - unsigned char precision; - signed char scale; - unsigned char sign; // 1 - positive, 0 - negative - unsigned char val[SQL_MAX_NUMERIC_LEN]; - }; - - // DBMONEY - // - struct money - { - // 8-byte signed integer containing value * 10,000. - // - int high; - unsigned int low; - }; - - // DBMONEY4 - // - struct smallmoney - { - int value; // 4-byte signed integer containing value * 10,000. - }; - - // SQL_DATE_STRUCT - // - struct date - { - SQLSMALLINT year; - SQLUSMALLINT month; - SQLUSMALLINT day; - }; - - // SQL_SS_TIME2_STRUCT - // -#pragma pack(push,8) - struct time - { - SQLUSMALLINT hour; - SQLUSMALLINT minute; - SQLUSMALLINT second; - SQLUINTEGER fraction; - }; -#pragma pack(pop) - - // SQL_TIMESTAMP_STRUCT - // - struct datetime - { - SQLSMALLINT year; - SQLUSMALLINT month; - SQLUSMALLINT day; - SQLUSMALLINT hour; - SQLUSMALLINT minute; - SQLUSMALLINT second; - SQLUINTEGER fraction; - }; - - // SQL_SS_TIMESTAMPOFFSET_STRUCT - // -#pragma pack(push,8) - struct datetimeoffset - { - SQLSMALLINT year; - SQLUSMALLINT month; - SQLUSMALLINT day; - SQLUSMALLINT hour; - SQLUSMALLINT minute; - SQLUSMALLINT second; - SQLUINTEGER fraction; - SQLSMALLINT timezone_hour; - SQLSMALLINT timezone_minute; - }; -#pragma pack(pop) - - // SQLGUID - // - struct uniqueidentifier - { - unsigned int data1; - unsigned short data2; - unsigned short data3; - unsigned char data4[8]; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_MSSQL_FWD_HXX diff --git a/odb/mssql/mssql-types.hxx b/odb/mssql/mssql-types.hxx deleted file mode 100644 index b07aeb6..0000000 --- a/odb/mssql/mssql-types.hxx +++ /dev/null @@ -1,161 +0,0 @@ -// file : odb/mssql/mssql-types.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_MSSQL_TYPES_HXX -#define ODB_MSSQL_MSSQL_TYPES_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/version.hxx> - -namespace odb -{ - namespace mssql - { - enum chunk_type - { - chunk_null, - chunk_one, - chunk_first, - chunk_next, - chunk_last, - }; - - typedef void (*param_callback_type) ( - const void* context, // User context. - std::size_t* position, // Position context. An implementation is free - // to use this to track position information. It - // is initialized to zero before the first call. - const void** buffer, // [in/out] Buffer contaning the data. On the - // the first call it contains a pointer to the - // long_callback struct (used for redirections). - std::size_t* size, // [out] Data size. - chunk_type*, // [out] The position of this chunk of data. - void* temp_buffer, // A temporary buffer that may be used by the - // implementation. - std::size_t capacity); // Capacity of the temporary buffer. - - typedef void (*result_callback_type) ( - void* context, // User context. - std::size_t* position, // Position context. An implementation is free - // to use this to track position information. It - // is initialized to zero before the first call. - void** buffer, // [in/out] Buffer to copy the data to. On the - // the first call it contains a pointer to the - // long_callback struct (used for redirections). - std::size_t* size, // [in/out] In: amount of data copied into the - // buffer after the previous call. Out: capacity - // of the buffer. - chunk_type, // The position of this chunk; chunk_first means - // this is the first call, chunk_last means there - // is no more data, chunk_null means this value is - // NULL, and chunk_one means the value is empty. - std::size_t size_left, // Contains the amount of data left or 0 if this - // information is not available. - void* temp_buffer, // A temporary buffer that may be used by the - // implementation. - std::size_t capacity); // Capacity of the temporary buffer. - - struct long_callback - { - union - { - param_callback_type param; - result_callback_type result; - } callback; - - union - { - const void* param; - void* result; - } context; - }; - - struct bind - { - // This enumeration identifies the possible buffer types that can be - // bound to a parameter or result. In most cases, these map directly - // to SQL_XXX/SQL_C_XXX codes. - // - enum buffer_type - { - bit, // Buffer is a 1-byte integer. - tinyint, // Buffer is a 1-byte integer. - smallint, // Buffer is a 2-byte integer. - int_, // Buffer is a 4-byte integer. - bigint, // Buffer is an 8-byte integer. - - decimal, // Buffer is a decimal struct (SQL_NUMERIC_STRUCT). - - smallmoney, // Buffer is a smallmoney struct (DBMONEY4). - money, // Buffer is a money struct (DBMONEY). - - float4, // Buffer is a float. - float8, // Buffer is a double. - - string, // Buffer is a char array. - long_string, // Buffer is a long_callback. - - nstring, // Buffer is a ucs2_char array. - long_nstring, // Buffer is a long_callback. - - binary, // Buffer is a byte array. - long_binary, // Buffer is a long_callback. - - date, // Buffer is a date struct (SQL_DATE_STRUCT). - time, // Buffer is a time struct (SQL_SS_TIME2_STRUCT). - datetime, // Buffer is a datetime struct - // (SQL_TIMESTAMP_STRUCT). - datetimeoffset, // Buffer is a datetimeoffset - // (SQL_SS_TIMESTAMPOFFSET_STRUCT). - - uniqueidentifier, // Buffer is a uniqueidentifier struct (SQLGUID). - rowversion, // Buffer is an 8-byte array. - - last // Used as an end of list marker. - }; - - buffer_type type; // The buffer type. - void* buffer; // The buffer. For long data this is a long_callback. - SQLLEN* size_ind; // Pointer to the size/inidicator variable. Size is - // ignored except for variable-size, [small]money, and - // rowversion types. Sepcial indicator values are - // SQL_NULL_DATA (value is NULL) and SQL_DATA_AT_EXEC - // (should be set for the long_* data types). - SQLLEN capacity; // Buffer capacity. Only used for variable-size - // types as well as to pass column/size precisions - // as follows: For string/binary parameters this - // value (minus one character for strings) is used - // as maximum column size. For decimal parameters - // it contains precision (p) and scale (s) encoded - // as (p * 100 + s). For float4 and float8 it - // contains precision. For time, datetime, and - // datatimeoffset it contains fractional seconds - // (scale). In case of datetime, the special - // value 8 indicates the SMALLDATETIME type - // which has no seconds. - }; - - // An instance of this structure specifies the function to invoke and - // the context to pass when the object/view image is about to be - // modified. This mechanism is used by the query machinery to save the - // image between result iteration and dereferencing if something gets - // executed between these two operations that would overwrite the - // image. - // - struct change_callback - { - change_callback (): callback (0), context (0) {}; - - void (*callback) (void*); - void* context; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_MSSQL_TYPES_HXX diff --git a/odb/mssql/mssql.hxx b/odb/mssql/mssql.hxx deleted file mode 100644 index b0d2355..0000000 --- a/odb/mssql/mssql.hxx +++ /dev/null @@ -1,69 +0,0 @@ -// file : odb/mssql/mssql.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_MSSQL_HXX -#define ODB_MSSQL_MSSQL_HXX - -#include <odb/pre.hxx> - -// This file should always be included before mssql-fwd.hxx. -// -#ifdef ODB_MSSQL_MSSQL_FWD_HXX -# error odb/mssql/mssql-fwd.hxx included before odb/mssql/mssql.hxx -#endif - -#ifdef _WIN32 -# include <odb/details/win32/windows.hxx> -#endif - -#include <sqlext.h> // Standard ODBC. - -//#define _SQLNCLI_ODBC_ -//#include <sqlncli.h> // SQL Server Native Client driver specifics. - -// Instead of having a dependency on <sqlncli.h> (which, BTW, is not -// currently available for the Linux version of the Native Client), -// we are going to provide the few definitions that we need ourselves. -// -#ifndef SQL_SS_LENGTH_UNLIMITED -# define SQL_SS_LENGTH_UNLIMITED 0 -#endif - -#ifndef SQL_COPT_SS_BASE -# define SQL_COPT_SS_BASE 1200 -#endif - -#ifndef SQL_COPT_SS_MARS_ENABLED -# define SQL_COPT_SS_MARS_ENABLED (SQL_COPT_SS_BASE + 24) -#endif - -#ifndef SQL_MARS_ENABLED_NO -# define SQL_MARS_ENABLED_NO 0L -# define SQL_MARS_ENABLED_YES 1L -#endif - -#ifndef SQL_COPT_SS_TXN_ISOLATION -# define SQL_COPT_SS_TXN_ISOLATION (SQL_COPT_SS_BASE + 27) -#endif - -#ifndef SQL_TXN_SS_SNAPSHOT -# define SQL_TXN_SS_SNAPSHOT 0x00000020L -#endif - -#ifndef SQL_SS_TIME2 -# define SQL_SS_TIME2 (-154) -# define SQL_SS_TIMESTAMPOFFSET (-155) -#endif - -// unixODBC doesn't define SQL_PARAM_DATA_AVAILABLE even though it -// claims ODBC version 3.80. -// -#if ODBCVER >= 0x0380 -# ifndef SQL_PARAM_DATA_AVAILABLE -# define SQL_PARAM_DATA_AVAILABLE 101 -# endif -#endif - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_MSSQL_HXX diff --git a/odb/mssql/no-id-object-result.hxx b/odb/mssql/no-id-object-result.hxx deleted file mode 100644 index ad674bc..0000000 --- a/odb/mssql/no-id-object-result.hxx +++ /dev/null @@ -1,85 +0,0 @@ -// file : odb/mssql/no-id-object-result.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_NO_ID_OBJECT_RESULT_HXX -#define ODB_MSSQL_NO_ID_OBJECT_RESULT_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/schema-version.hxx> -#include <odb/no-id-object-result.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> // query_base -#include <odb/mssql/statement.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - class no_id_object_result_impl: public odb::no_id_object_result_impl<T> - { - public: - typedef odb::no_id_object_result_impl<T> base_type; - - typedef typename base_type::object_type object_type; - typedef typename base_type::pointer_type pointer_type; - - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename base_type::pointer_traits pointer_traits; - - typedef typename object_traits::statements_type statements_type; - - virtual - ~no_id_object_result_impl (); - - no_id_object_result_impl (const query_base&, - details::shared_ptr<select_statement>, - statements_type&, - const schema_version_migration*); - - virtual void - load (object_type&); - - virtual void - next (); - - virtual void - cache (); - - virtual std::size_t - size (); - - virtual void - invalidate (); - - using base_type::current; - - private: - typedef mssql::change_callback change_callback_type; - - static void - change_callback (void* context); - - private: - details::shared_ptr<select_statement> statement_; - statements_type& statements_; - object_traits_calls<object_type> tc_; - bool can_load_; - bool use_copy_; - typename object_traits::image_type* image_copy_; - }; - } -} - -#include <odb/mssql/no-id-object-result.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_NO_ID_OBJECT_RESULT_HXX diff --git a/odb/mssql/no-id-object-result.txx b/odb/mssql/no-id-object-result.txx deleted file mode 100644 index 06b7d15..0000000 --- a/odb/mssql/no-id-object-result.txx +++ /dev/null @@ -1,154 +0,0 @@ -// file : odb/mssql/no-id-object-result.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> // result_not_cached - -#include <odb/mssql/exceptions.hxx> // long_data_reload -#include <odb/mssql/no-id-object-statements.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - no_id_object_result_impl<T>:: - ~no_id_object_result_impl () - { - invalidate (); - } - - template <typename T> - void no_id_object_result_impl<T>:: - invalidate () - { - change_callback_type& cc (statements_.image ().change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - delete image_copy_; - image_copy_ = 0; - - if (!this->end_) - { - statement_->free_result (); - this->end_ = true; - } - - statement_.reset (); - } - - template <typename T> - no_id_object_result_impl<T>:: - no_id_object_result_impl (const query_base&, - details::shared_ptr<select_statement> statement, - statements_type& statements, - const schema_version_migration* svm) - : base_type (statements.connection ()), - statement_ (statement), - statements_ (statements), - tc_ (svm), - use_copy_ (false), - image_copy_ (0) - { - } - - template <typename T> - void no_id_object_result_impl<T>:: - load (object_type& obj) - { - if (!can_load_) - throw long_data_reload (); - - object_traits::callback (this->db_, obj, callback_event::pre_load); - - tc_.init (obj, - use_copy_ ? *image_copy_ : statements_.image (), - &this->db_); - - // If we are using a copy, make sure the callback information for - // long data also comes from the copy. - // - can_load_ = !statement_->stream_result ( - use_copy_ ? &statements_.image () : 0, - use_copy_ ? image_copy_ : 0); - - object_traits::callback (this->db_, obj, callback_event::post_load); - } - - template <typename T> - void no_id_object_result_impl<T>:: - next () - { - can_load_ = true; - this->current (pointer_type ()); - - typename object_traits::image_type& im (statements_.image ()); - change_callback_type& cc (im.change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - use_copy_ = false; - - if (im.version != statements_.select_image_version ()) - { - binding& b (statements_.select_image_binding ()); - tc_.bind (b.bind, im, statement_select); - statements_.select_image_version (im.version); - b.version++; - } - - if (statement_->fetch () == select_statement::no_data) - { - statement_->free_result (); - this->end_ = true; - } - else - { - cc.callback = &change_callback; - cc.context = this; - } - } - - template <typename T> - void no_id_object_result_impl<T>:: - cache () - { - } - - template <typename T> - std::size_t no_id_object_result_impl<T>:: - size () - { - throw result_not_cached (); - } - - template <typename T> - void no_id_object_result_impl<T>:: - change_callback (void* c) - { - no_id_object_result_impl<T>* r ( - static_cast<no_id_object_result_impl<T>*> (c)); - - typename object_traits::image_type im (r->statements_.image ()); - - if (r->image_copy_ == 0) - r->image_copy_ = new typename object_traits::image_type (im); - else - *r->image_copy_ = im; - - im.change_callback_.callback = 0; - im.change_callback_.context = 0; - - r->use_copy_ = true; - } - } -} diff --git a/odb/mssql/no-id-object-statements.hxx b/odb/mssql/no-id-object-statements.hxx deleted file mode 100644 index 8d49355..0000000 --- a/odb/mssql/no-id-object-statements.hxx +++ /dev/null @@ -1,137 +0,0 @@ -// file : odb/mssql/no-id-object-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_NO_ID_OBJECT_STATEMENTS_HXX -#define ODB_MSSQL_NO_ID_OBJECT_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/traits.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/statements-base.hxx> - -namespace odb -{ - namespace mssql - { - // - // Implementation for objects without object id. - // - - template <typename T> - class no_id_object_statements: public statements_base - { - public: - typedef T object_type; - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename object_traits::pointer_type pointer_type; - typedef typename object_traits::image_type image_type; - - typedef mssql::insert_statement insert_statement_type; - - public: - no_id_object_statements (connection_type&); - - virtual - ~no_id_object_statements (); - - // Object image. - // - image_type& - image (std::size_t i = 0) - { - return image_[i]; - } - - // Insert binding. - // - std::size_t - insert_image_version () const { return insert_image_version_;} - - void - insert_image_version (std::size_t v) {insert_image_version_ = v;} - - binding& - insert_image_binding () {return insert_image_binding_;} - - // Select binding (needed for query support). - // - std::size_t - select_image_version () const { return select_image_version_;} - - void - select_image_version (std::size_t v) {select_image_version_ = v;} - - binding& - select_image_binding () {return select_image_binding_;} - - // Statements. - // - insert_statement_type& - persist_statement () - { - if (persist_ == 0) - persist_.reset ( - new (details::shared) insert_statement_type ( - conn_, - object_traits::persist_statement, - object_traits::versioned, // Process if versioned. - insert_image_binding_, - false, - false, - 0, - false)); - - return *persist_; - } - - public: - // select = total - // insert = total - inverse; inverse == 0 for object without id - // - static const std::size_t insert_column_count = - object_traits::column_count; - - static const std::size_t select_column_count = - object_traits::column_count; - - private: - no_id_object_statements (const no_id_object_statements&); - no_id_object_statements& operator= (const no_id_object_statements&); - - private: - image_type image_[object_traits::batch]; - SQLUSMALLINT status_[object_traits::batch]; - - // Select binding. - // - std::size_t select_image_version_; - binding select_image_binding_; - bind select_image_bind_[select_column_count]; - - // Insert binding. - // - std::size_t insert_image_version_; - binding insert_image_binding_; - bind insert_image_bind_[insert_column_count]; - - details::shared_ptr<insert_statement_type> persist_; - }; - } -} - -#include <odb/mssql/no-id-object-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_NO_ID_OBJECT_STATEMENTS_HXX diff --git a/odb/mssql/no-id-object-statements.txx b/odb/mssql/no-id-object-statements.txx deleted file mode 100644 index 30cc438..0000000 --- a/odb/mssql/no-id-object-statements.txx +++ /dev/null @@ -1,39 +0,0 @@ -// file : odb/mssql/no-id-object-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::memset - -namespace odb -{ - namespace mssql - { - template <typename T> - no_id_object_statements<T>:: - ~no_id_object_statements () - { - } - - template <typename T> - no_id_object_statements<T>:: - no_id_object_statements (connection_type& conn) - : statements_base (conn), - select_image_binding_ (select_image_bind_, select_column_count), - insert_image_binding_ (insert_image_bind_, - insert_column_count, - object_traits::batch, - sizeof (image_type), - status_) - { - image_[0].version = 0; // Only version in the first element used. - select_image_version_ = 0; - insert_image_version_ = 0; - - // SELECT statements only use the first element (no batches). - // - select_image_binding_.change_callback = image_[0].change_callback (); - - std::memset (insert_image_bind_, 0, sizeof (insert_image_bind_)); - std::memset (select_image_bind_, 0, sizeof (select_image_bind_)); - } - } -} diff --git a/odb/mssql/polymorphic-object-result.hxx b/odb/mssql/polymorphic-object-result.hxx deleted file mode 100644 index 5ee9642..0000000 --- a/odb/mssql/polymorphic-object-result.hxx +++ /dev/null @@ -1,99 +0,0 @@ -// file : odb/mssql/polymorphic-object-result.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_POLYMORPHIC_OBJECT_RESULT_HXX -#define ODB_MSSQL_POLYMORPHIC_OBJECT_RESULT_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/schema-version.hxx> -#include <odb/polymorphic-object-result.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> // query_base -#include <odb/mssql/statement.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - class polymorphic_object_result_impl: - public odb::polymorphic_object_result_impl<T> - { - public: - typedef odb::polymorphic_object_result_impl<T> base_type; - - typedef typename base_type::id_type id_type; - typedef typename base_type::object_type object_type; - typedef typename base_type::pointer_type pointer_type; - - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename base_type::pointer_traits pointer_traits; - - typedef typename base_type::root_type root_type; - typedef typename base_type::discriminator_type discriminator_type; - - typedef object_traits_impl<root_type, id_mssql> root_traits; - - typedef typename object_traits::image_type image_type; - typedef typename object_traits::statements_type statements_type; - - virtual - ~polymorphic_object_result_impl (); - - polymorphic_object_result_impl (const query_base&, - details::shared_ptr<select_statement>, - statements_type&, - const schema_version_migration*); - - virtual void - load (object_type*, bool fetch); - - virtual id_type - load_id (); - - virtual discriminator_type - load_discriminator (); - - virtual void - next (); - - virtual void - cache (); - - virtual std::size_t - size (); - - virtual void - invalidate (); - - using base_type::current; - - private: - typedef mssql::change_callback change_callback_type; - - static void - change_callback (void* context); - - private: - details::shared_ptr<select_statement> statement_; - statements_type& statements_; - object_traits_calls<object_type> tc_; - bool can_load_; - bool use_copy_; - image_type* image_copy_; - }; - } -} - -#include <odb/mssql/polymorphic-object-result.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_POLYMORPHIC_OBJECT_RESULT_HXX diff --git a/odb/mssql/polymorphic-object-result.txx b/odb/mssql/polymorphic-object-result.txx deleted file mode 100644 index 159010f..0000000 --- a/odb/mssql/polymorphic-object-result.txx +++ /dev/null @@ -1,325 +0,0 @@ -// file : odb/mssql/polymorphic-object-result.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> // result_not_cached - -#include <odb/mssql/exceptions.hxx> // long_data_reload -#include <odb/mssql/polymorphic-object-statements.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - polymorphic_object_result_impl<T>:: - ~polymorphic_object_result_impl () - { - invalidate (); - } - - template <typename T> - void polymorphic_object_result_impl<T>:: - invalidate () - { - change_callback_type& cc ( - statements_.root_statements ().image ().change_callback_); - - if (cc.context == this) - { - cc.context = 0; - cc.callback = 0; - } - - if (image_copy_ != 0) - { - object_traits::free_image (image_copy_); - image_copy_ = 0; - } - - if (!this->end_) - { - statement_->free_result (); - this->end_ = true; - } - - statement_.reset (); - } - - template <typename T> - polymorphic_object_result_impl<T>:: - polymorphic_object_result_impl (const query_base&, - details::shared_ptr<select_statement> st, - statements_type& sts, - const schema_version_migration* svm) - : base_type (sts.connection ()), - statement_ (st), - statements_ (sts), - tc_ (svm), - use_copy_ (false), - image_copy_ (0) - { - } - - template <typename T> - void polymorphic_object_result_impl<T>:: - load (object_type* pobj, bool) - { - if (!can_load_) - throw long_data_reload (); - - typename statements_type::root_statements_type& rsts ( - statements_.root_statements ()); - - // This is a top-level call so the statements cannot be locked. - // - assert (!rsts.locked ()); - typename statements_type::auto_lock l (rsts); - - image_type& i (use_copy_ ? *image_copy_ : statements_.image ()); - typename root_traits::image_type& ri ( - use_copy_ ? object_traits::root_image (i) : rsts.image ()); - - id_type id (root_traits::id (ri)); - - // Determine this object's dynamic type. - // - typedef typename root_traits::info_type info_type; - discriminator_type d (root_traits::discriminator (ri)); - - // Use the polymorphic_info() helper to get concrete_info if - // object_type is concrete and NULL if it is abstract. - // - const info_type* spi (polymorphic_info (object_traits::info)); - const info_type& pi ( - spi != 0 && spi->discriminator == d - ? *spi - : root_traits::map->find (d)); - - typedef typename root_traits::pointer_type root_pointer_type; - typedef typename root_traits::pointer_traits root_pointer_traits; - - typename object_traits::pointer_cache_traits::insert_guard ig; - - if (pobj == 0) - { - // Need to create a new instance of the dynamic type. - // - root_pointer_type rp (pi.create ()); - pointer_type p ( - root_pointer_traits::template static_pointer_cast<object_type> (rp)); - - // Insert it as a root pointer (for non-unique pointers, rp should - // still be valid and for unique pointers this is a no-op). - // - ig.reset ( - object_traits::pointer_cache_traits::insert (this->db_, id, rp)); - - pobj = &pointer_traits::get_ref (p); - current (p); - } - else - { - // We are loading into an existing instance. If the static and - // dynamic types differ, then make sure the instance is at least - // of the dynamic type. - // - if (&pi != &object_traits::info) - { - const info_type& dpi (root_traits::map->find (typeid (*pobj))); - - if (&dpi != &pi && dpi.derived (pi)) - throw object_not_persistent (); // @@ type_mismatch ? - } - } - - callback_event ce (callback_event::pre_load); - pi.dispatch (info_type::call_callback, this->db_, pobj, &ce); - - tc_.init (*pobj, i, &this->db_); - - // If we are using a copy, make sure the callback information for - // long data also comes from the copy. - // - can_load_ = !statement_->stream_result ( - use_copy_ ? &statements_.image () : 0, - use_copy_ ? image_copy_ : 0); - - // Initialize the id image and binding and load the rest of the object - // (containers, dynamic part, etc). - // - typename object_traits::id_image_type& idi (statements_.id_image ()); - root_traits::init (idi, id); - - binding& idb (statements_.id_image_binding ()); - if (idi.version != statements_.id_image_version () || idb.version == 0) - { - object_traits::bind (idb.bind, idi); - statements_.id_image_version (idi.version); - idb.version++; - } - - tc_.load_ (statements_, *pobj, false); - - // Load the dynamic part of the object unless static and dynamic - // types are the same. - // - if (&pi != &object_traits::info) - { - std::size_t d (object_traits::depth); - pi.dispatch (info_type::call_load, this->db_, pobj, &d); - }; - - rsts.load_delayed (tc_.version ()); - l.unlock (); - - ce = callback_event::post_load; - pi.dispatch (info_type::call_callback, this->db_, pobj, &ce); - object_traits::pointer_cache_traits::load (ig.position ()); - ig.release (); - } - - template <typename T> - typename polymorphic_object_result_impl<T>::id_type - polymorphic_object_result_impl<T>:: - load_id () - { - typename root_traits::image_type& i ( - use_copy_ - ? object_traits::root_image (*image_copy_) - : statements_.root_statements ().image ()); - - return root_traits::id (i); - } - - template <typename T> - typename polymorphic_object_result_impl<T>::discriminator_type - polymorphic_object_result_impl<T>:: - load_discriminator () - { - typename root_traits::image_type& i ( - use_copy_ - ? object_traits::root_image (*image_copy_) - : statements_.root_statements ().image ()); - - return root_traits::discriminator (i); - } - - template <typename T, typename R> - struct polymorphic_image_rebind - { - // Derived type version. - // - typedef object_traits_impl<T, id_mssql> traits; - - static void - rebind (typename traits::statements_type& sts, - const schema_version_migration* svm) - { - typename traits::image_type& im (sts.image ()); - - if (traits::check_version (sts.select_image_versions (), im)) - { - binding& b (sts.select_image_binding (traits::depth)); - object_traits_calls<T> tc (svm); - tc.bind (b.bind, 0, 0, im, statement_select); - traits::update_version ( - sts.select_image_versions (), im, sts.select_image_bindings ()); - } - } - }; - - template <typename R> - struct polymorphic_image_rebind<R, R> - { - // Root type version. - // - typedef object_traits_impl<R, id_mssql> traits; - - static void - rebind (typename traits::statements_type& sts, - const schema_version_migration* svm) - { - typename traits::image_type& im (sts.image ()); - - if (im.version != sts.select_image_version ()) - { - binding& b (sts.select_image_binding ()); - object_traits_calls<R> tc (svm); - tc.bind (b.bind, im, statement_select); - sts.select_image_version (im.version); - b.version++; - } - } - }; - - template <typename T> - void polymorphic_object_result_impl<T>:: - next () - { - can_load_ = true; - this->current (pointer_type ()); - - change_callback_type& cc ( - statements_.root_statements ().image ().change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - use_copy_ = false; - polymorphic_image_rebind<object_type, root_type>::rebind ( - statements_, tc_.version ()); - - if (statement_->fetch () == select_statement::no_data) - { - statement_->free_result (); - this->end_ = true; - } - else - { - cc.callback = &change_callback; - cc.context = this; - } - } - - template <typename T> - void polymorphic_object_result_impl<T>:: - cache () - { - } - - template <typename T> - std::size_t polymorphic_object_result_impl<T>:: - size () - { - throw result_not_cached (); - } - - template <typename T> - void polymorphic_object_result_impl<T>:: - change_callback (void* c) - { - polymorphic_object_result_impl<T>* r ( - static_cast<polymorphic_object_result_impl<T>*> (c)); - image_type& im (r->statements_.image ()); - - if (r->image_copy_ == 0) - r->image_copy_ = object_traits::clone_image (im); - else - object_traits::copy_image (*r->image_copy_, im); - - typename root_traits::image_type& rim ( - r->statements_.root_statements ().image ()); - - rim.change_callback_.callback = 0; - rim.change_callback_.context = 0; - - r->use_copy_ = true; - } - } -} diff --git a/odb/mssql/polymorphic-object-statements.hxx b/odb/mssql/polymorphic-object-statements.hxx deleted file mode 100644 index c115502..0000000 --- a/odb/mssql/polymorphic-object-statements.hxx +++ /dev/null @@ -1,469 +0,0 @@ -// file : odb/mssql/polymorphic-object-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_POLYMORPHIC_OBJECT_STATEMENTS_HXX -#define ODB_MSSQL_POLYMORPHIC_OBJECT_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/traits.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/statements-base.hxx> -#include <odb/mssql/simple-object-statements.hxx> - -namespace odb -{ - namespace mssql - { - // - // Implementation for polymorphic objects. - // - - template <typename T> - class polymorphic_root_object_statements: public object_statements<T> - { - public: - typedef typename object_statements<T>::connection_type connection_type; - typedef typename object_statements<T>::object_traits object_traits; - typedef typename object_statements<T>::id_image_type id_image_type; - - typedef - typename object_traits::discriminator_image_type - discriminator_image_type; - - typedef - typename object_statements<T>::select_statement_type - select_statement_type; - - public: - // Interface compatibility with derived_object_statements. - // - typedef polymorphic_root_object_statements root_statements_type; - - root_statements_type& - root_statements () - { - return *this; - } - - public: - // Discriminator binding. - // - discriminator_image_type& - discriminator_image () {return discriminator_image_;} - - std::size_t - discriminator_image_version () const - {return discriminator_image_version_;} - - void - discriminator_image_version (std::size_t v) - {discriminator_image_version_ = v;} - - binding& - discriminator_image_binding () {return discriminator_image_binding_;} - - // Id binding for discriminator retrieval. - // - id_image_type& - discriminator_id_image () {return discriminator_id_image_;} - - std::size_t - discriminator_id_image_version () const - {return discriminator_id_image_version_;} - - void - discriminator_id_image_version (std::size_t v) - {discriminator_id_image_version_ = v;} - - binding& - discriminator_id_image_binding () - {return discriminator_id_image_binding_;} - - // - // - select_statement_type& - find_discriminator_statement () - { - if (find_discriminator_ == 0) - find_discriminator_.reset ( - new (details::shared) select_statement_type ( - this->conn_, - object_traits::find_discriminator_statement, - false, // Doesn't need to be processed. - false, // Don't optimize. - discriminator_id_image_binding_, - discriminator_image_binding_, - false)); - - return *find_discriminator_; - } - - public: - polymorphic_root_object_statements (connection_type&); - - virtual - ~polymorphic_root_object_statements (); - - // Static "override" (statements type). - // - void - load_delayed (const schema_version_migration* svm) - { - assert (this->locked ()); - - if (!this->delayed_.empty ()) - this->template load_delayed_<polymorphic_root_object_statements> ( - svm); - } - - public: - static const std::size_t id_column_count = - object_statements<T>::id_column_count; - - static const std::size_t discriminator_column_count = - object_traits::discriminator_column_count; - - static const std::size_t managed_optimistic_column_count = - object_traits::managed_optimistic_column_count; - - private: - // Discriminator image. - // - discriminator_image_type discriminator_image_; - std::size_t discriminator_image_version_; - binding discriminator_image_binding_; - bind discriminator_image_bind_[discriminator_column_count + - managed_optimistic_column_count]; - - // Id image for discriminator retrieval (only used as a parameter). - // - id_image_type discriminator_id_image_; - std::size_t discriminator_id_image_version_; - binding discriminator_id_image_binding_; - bind discriminator_id_image_bind_[id_column_count]; - - details::shared_ptr<select_statement_type> find_discriminator_; - }; - - template <typename T> - class polymorphic_derived_object_statements: public statements_base - { - public: - typedef T object_type; - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename object_traits::id_type id_type; - typedef typename object_traits::pointer_type pointer_type; - typedef typename object_traits::id_image_type id_image_type; - typedef typename object_traits::image_type image_type; - - typedef typename object_traits::root_type root_type; - typedef - polymorphic_root_object_statements<root_type> - root_statements_type; - - typedef typename object_traits::base_type base_type; - typedef - typename object_traits::base_traits::statements_type - base_statements_type; - - typedef - typename object_traits::extra_statement_cache_type - extra_statement_cache_type; - - typedef mssql::insert_statement insert_statement_type; - typedef mssql::select_statement select_statement_type; - typedef mssql::update_statement update_statement_type; - typedef mssql::delete_statement delete_statement_type; - - typedef typename root_statements_type::auto_lock auto_lock; - - public: - polymorphic_derived_object_statements (connection_type&); - - virtual - ~polymorphic_derived_object_statements (); - - public: - // Delayed loading. - // - static void - delayed_loader (odb::database&, - const id_type&, - root_type&, - const schema_version_migration*); - - public: - // Root and immediate base statements. - // - root_statements_type& - root_statements () - { - return root_statements_; - } - - base_statements_type& - base_statements () - { - return base_statements_; - } - - public: - // Object image. - // - image_type& - image () - { - return image_; - } - - // Insert binding. - // - std::size_t - insert_image_version () const { return insert_image_version_;} - - void - insert_image_version (std::size_t v) {insert_image_version_ = v;} - - std::size_t - insert_id_binding_version () const { return insert_id_binding_version_;} - - void - insert_id_binding_version (std::size_t v) {insert_id_binding_version_ = v;} - - binding& - insert_image_binding () {return insert_image_binding_;} - - // Update binding. - // - std::size_t - update_image_version () const { return update_image_version_;} - - void - update_image_version (std::size_t v) {update_image_version_ = v;} - - std::size_t - update_id_binding_version () const { return update_id_binding_version_;} - - void - update_id_binding_version (std::size_t v) {update_id_binding_version_ = v;} - - binding& - update_image_binding () {return update_image_binding_;} - - // Select binding. - // - std::size_t* - select_image_versions () { return select_image_versions_;} - - binding* - select_image_bindings () {return select_image_bindings_;} - - binding& - select_image_binding (std::size_t d) - { - return select_image_bindings_[object_traits::depth - d]; - } - - // Object id binding (comes from the root statements). - // - id_image_type& - id_image () {return root_statements_.id_image ();} - - std::size_t - id_image_version () const {return root_statements_.id_image_version ();} - - void - id_image_version (std::size_t v) {root_statements_.id_image_version (v);} - - binding& - id_image_binding () {return root_statements_.id_image_binding ();} - - binding& - optimistic_id_image_binding () { - return root_statements_.optimistic_id_image_binding ();} - - // Statements. - // - insert_statement_type& - persist_statement () - { - // Auto id and version are in the root. - // - if (persist_ == 0) - persist_.reset ( - new (details::shared) insert_statement_type ( - conn_, - object_traits::persist_statement, - object_traits::versioned, // Process if versioned. - insert_image_binding_, - false, - false, - 0)); - - return *persist_; - } - - select_statement_type& - find_statement (std::size_t d) - { - std::size_t i (object_traits::depth - d); - details::shared_ptr<select_statement_type>& p (find_[i]); - - if (p == 0) - p.reset ( - new (details::shared) select_statement_type ( - conn_, - object_traits::find_statements[i], - object_traits::versioned, // Process if versioned. - false, // Don't optimize. - root_statements_.id_image_binding (), - select_image_bindings_[i], - false)); - - return *p; - } - - update_statement_type& - update_statement () - { - if (update_ == 0) - update_.reset ( - new (details::shared) update_statement_type ( - conn_, - object_traits::update_statement, - object_traits::versioned, // Process if versioned. - update_image_binding_, - 0, - false)); - - return *update_; - } - - delete_statement_type& - erase_statement () - { - if (erase_ == 0) - erase_.reset ( - new (details::shared) delete_statement_type ( - conn_, - object_traits::erase_statement, - root_statements_.id_image_binding (), - false)); - - return *erase_; - } - - // Extra (container, section) statement cache. - // - extra_statement_cache_type& - extra_statement_cache () - { - return extra_statement_cache_.get ( - conn_, - image_, - id_image (), - id_image_binding (), - &id_image_binding ()); // Note, not id+version. - } - - public: - // select = total - id - separate_load + base::select - // insert = total - inverse - // update = total - inverse - id - readonly - separate_update - // - static const std::size_t id_column_count = - object_traits::id_column_count; - - static const std::size_t select_column_count = - object_traits::column_count - - id_column_count - - object_traits::separate_load_column_count + - base_statements_type::select_column_count; - - static const std::size_t insert_column_count = - object_traits::column_count - - object_traits::inverse_column_count; - - static const std::size_t update_column_count = insert_column_count - - object_traits::id_column_count - - object_traits::readonly_column_count - - object_traits::separate_update_column_count; - - private: - polymorphic_derived_object_statements ( - const polymorphic_derived_object_statements&); - - polymorphic_derived_object_statements& - operator= (const polymorphic_derived_object_statements&); - - private: - root_statements_type& root_statements_; - base_statements_type& base_statements_; - - extra_statement_cache_ptr<extra_statement_cache_type, - image_type, - id_image_type> extra_statement_cache_; - - image_type image_; - - // Select binding. Here we are have an array of statements/bindings - // one for each depth. In other words, if we have classes root, base, - // and derived, then we have the following array of statements: - // - // [0] d + b + r - // [1] d + b - // [2] d - // - // Also, because we have a chain of images bound to these statements, - // we have an array of versions, one entry for each base plus one for - // our own image. - // - // A poly-abstract class only needs the first statement and in this - // case we have only one entry in the the bindings and statements - // arrays (but not versions; we still have a chain of images). - // - std::size_t select_image_versions_[object_traits::depth]; - binding select_image_bindings_[ - object_traits::abstract ? 1 : object_traits::depth]; - bind select_image_bind_[select_column_count]; - - // Insert binding. The id binding is copied from the hierarchy root. - // - std::size_t insert_image_version_; - std::size_t insert_id_binding_version_; - binding insert_image_binding_; - bind insert_image_bind_[insert_column_count]; - - // Update binding. The id suffix binding is copied from the hierarchy - // root. - // - std::size_t update_image_version_; - std::size_t update_id_binding_version_; - binding update_image_binding_; - bind update_image_bind_[update_column_count + id_column_count]; - - details::shared_ptr<insert_statement_type> persist_; - details::shared_ptr<select_statement_type> find_[ - object_traits::abstract ? 1 : object_traits::depth]; - details::shared_ptr<update_statement_type> update_; - details::shared_ptr<delete_statement_type> erase_; - }; - } -} - -#include <odb/mssql/polymorphic-object-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_POLYMORPHIC_OBJECT_STATEMENTS_HXX diff --git a/odb/mssql/polymorphic-object-statements.txx b/odb/mssql/polymorphic-object-statements.txx deleted file mode 100644 index 0ba437a..0000000 --- a/odb/mssql/polymorphic-object-statements.txx +++ /dev/null @@ -1,140 +0,0 @@ -// file : odb/mssql/polymorphic-object-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::memset - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> - -#include <odb/mssql/connection.hxx> -#include <odb/mssql/transaction.hxx> -#include <odb/mssql/statement-cache.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - // - // polymorphic_root_object_statements - // - - template <typename T> - polymorphic_root_object_statements<T>:: - ~polymorphic_root_object_statements () - { - } - - template <typename T> - polymorphic_root_object_statements<T>:: - polymorphic_root_object_statements (connection_type& conn) - : object_statements<T> (conn), - discriminator_image_binding_ (discriminator_image_bind_, - discriminator_column_count + - managed_optimistic_column_count), - discriminator_id_image_binding_ (discriminator_id_image_bind_, - id_column_count) - { - discriminator_image_.version = 0; - discriminator_id_image_.version = 0; - - discriminator_image_version_ = 0; - discriminator_id_image_version_ = 0; - - std::memset ( - discriminator_image_bind_, 0, sizeof (discriminator_image_bind_)); - std::memset ( - discriminator_id_image_bind_, 0, sizeof (discriminator_id_image_bind_)); - } - - // - // polymorphic_derived_object_statements - // - - template <typename T> - polymorphic_derived_object_statements<T>:: - ~polymorphic_derived_object_statements () - { - } - - template <typename T> - polymorphic_derived_object_statements<T>:: - polymorphic_derived_object_statements (connection_type& conn) - : statements_base (conn), - root_statements_ (conn.statement_cache ().find_object<root_type> ()), - base_statements_ (conn.statement_cache ().find_object<base_type> ()), - insert_image_binding_ (insert_image_bind_, insert_column_count), - update_image_binding_ (update_image_bind_, - update_column_count + id_column_count) - { - image_.base = &base_statements_.image (); - image_.version = 0; - - for (std::size_t i (0); i < object_traits::depth; ++i) - select_image_versions_[i] = 0; - - for (std::size_t i (0); - i < (object_traits::abstract ? 1 : object_traits::depth); - ++i) - { - select_image_bindings_[i].bind = select_image_bind_; - select_image_bindings_[i].count = object_traits::find_column_counts[i]; - select_image_bindings_[i].change_callback = 0; - } - - // Statements other than the first one (which goes all the way to - // the root) can never override the image because they are used to - // load up the dynamic part of the object only after the static - // part has been loaded (and triggered the callback if necessary). - // - select_image_bindings_[0].change_callback = - root_statements_.image ().change_callback (); - - insert_image_version_ = 0; - insert_id_binding_version_ = 0; - update_image_version_ = 0; - update_id_binding_version_ = 0; - - std::memset (insert_image_bind_, 0, sizeof (insert_image_bind_)); - std::memset (update_image_bind_, 0, sizeof (update_image_bind_)); - std::memset (select_image_bind_, 0, sizeof (select_image_bind_)); - } - - template <typename T> - void polymorphic_derived_object_statements<T>:: - delayed_loader (odb::database& db, - const id_type& id, - root_type& robj, - const schema_version_migration* svm) - { - connection_type& conn (transaction::current ().connection (db)); - polymorphic_derived_object_statements& sts ( - conn.statement_cache ().find_object<object_type> ()); - root_statements_type& rsts (sts.root_statements ()); - - object_type& obj (static_cast<object_type&> (robj)); - - // The same code as in object_statements::load_delayed_(). - // - object_traits_calls<T> tc (svm); - - if (!tc.find_ (sts, &id)) - throw object_not_persistent (); - - auto_result ar (*sts.find_[0]); - - object_traits::callback (db, obj, callback_event::pre_load); - tc.init (obj, sts.image (), &db); - sts.find_[0]->stream_result (); - ar.free (); - tc.load_ (sts, obj, false); // Load containers, etc. - - rsts.load_delayed (svm); - - { - typename root_statements_type::auto_unlock u (rsts); - object_traits::callback (db, obj, callback_event::post_load); - } - } - } -} diff --git a/odb/mssql/prepared-query.cxx b/odb/mssql/prepared-query.cxx deleted file mode 100644 index ae0389d..0000000 --- a/odb/mssql/prepared-query.cxx +++ /dev/null @@ -1,15 +0,0 @@ -// file : odb/mssql/prepared-query.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/prepared-query.hxx> - -namespace odb -{ - namespace mssql - { - prepared_query_impl:: - ~prepared_query_impl () - { - } - } -} diff --git a/odb/mssql/prepared-query.hxx b/odb/mssql/prepared-query.hxx deleted file mode 100644 index 730f7ec..0000000 --- a/odb/mssql/prepared-query.hxx +++ /dev/null @@ -1,34 +0,0 @@ -// file : odb/mssql/prepared-query.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_PREPARED_QUERY_HXX -#define ODB_MSSQL_PREPARED_QUERY_HXX - -#include <odb/pre.hxx> - -#include <odb/prepared-query.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/query.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - struct LIBODB_MSSQL_EXPORT prepared_query_impl: odb::prepared_query_impl - { - virtual - ~prepared_query_impl (); - - prepared_query_impl (odb::connection& c): odb::prepared_query_impl (c) {} - - mssql::query_base query; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_PREPARED_QUERY_HXX diff --git a/odb/mssql/query-const-expr.cxx b/odb/mssql/query-const-expr.cxx deleted file mode 100644 index 4e28fad..0000000 --- a/odb/mssql/query-const-expr.cxx +++ /dev/null @@ -1,14 +0,0 @@ -// file : odb/mssql/query-const-expr.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/query.hxx> - -namespace odb -{ - namespace mssql - { - // Sun CC cannot handle this in query.cxx. - // - const query_base query_base::true_expr (true); - } -} diff --git a/odb/mssql/query-dynamic.cxx b/odb/mssql/query-dynamic.cxx deleted file mode 100644 index fb49b2b..0000000 --- a/odb/mssql/query-dynamic.cxx +++ /dev/null @@ -1,157 +0,0 @@ -// file : odb/mssql/query-dynamic.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstddef> // std::size_t - -#include <odb/mssql/query-dynamic.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - static const char* logic_operators[] = {") AND (", ") OR ("}; - static const char* comp_operators[] = {"=", "!=", "<", ">", "<=", ">="}; - - static void - translate (query_base& q, const odb::query_base& s, size_t p) - { - typedef odb::query_base::clause_part part; - - const part& x (s.clause ()[p]); - - switch (x.kind) - { - case part::kind_column: - { - const query_column_base* c ( - static_cast<const query_column_base*> ( - x.native_info[id_mssql].column)); - - q.append (c->table (), c->column ()); - break; - } - case part::kind_param_val: - case part::kind_param_ref: - { - const query_column_base& qc ( - *static_cast<const query_column_base*> ( - x.native_info[id_mssql].column)); - - query_param_factory f ( - reinterpret_cast<query_param_factory> ( - x.native_info[id_mssql].param_factory)); - - const odb::query_param* p ( - reinterpret_cast<const odb::query_param*> (x.data)); - - q.append (f (p->value, qc, x.kind == part::kind_param_ref), - qc.conversion ()); - break; - } - case part::kind_native: - { - q.append (s.strings ()[x.data]); - break; - } - case part::kind_true: - case part::kind_false: - { - q.append (x.kind == part::kind_true); - break; - } - case part::op_add: - { - translate (q, s, x.data); - translate (q, s, p - 1); - break; - } - case part::op_and: - case part::op_or: - { - q += "("; - translate (q, s, x.data); - q += logic_operators[x.kind - part::op_and]; - translate (q, s, p - 1); - q += ")"; - break; - } - case part::op_not: - { - q += "NOT ("; - translate (q, s, p - 1); - q += ")"; - break; - } - case part::op_null: - case part::op_not_null: - { - translate (q, s, p - 1); - q += (x.kind == part::op_null ? "IS NULL" : "IS NOT NULL"); - break; - } - case part::op_in: - { - if (x.data != 0) - { - size_t b (p - x.data); - - translate (q, s, b - 1); // column - q += "IN ("; - - for (size_t i (b); i != p; ++i) - { - if (i != b) - q += ","; - - translate (q, s, i); - } - - q += ")"; - } - else - q.append (false); - - break; - } - case part::op_like: - { - translate (q, s, p - 2); // column - q += "LIKE"; - translate (q, s, p - 1); // pattern - break; - } - case part::op_like_escape: - { - translate (q, s, p - 3); // column - q += "LIKE"; - translate (q, s, p - 2); // pattern - q += "ESCAPE"; - translate (q, s, p - 1); // escape - break; - } - case part::op_eq: - case part::op_ne: - case part::op_lt: - case part::op_gt: - case part::op_le: - case part::op_ge: - { - translate (q, s, x.data); - q += comp_operators[x.kind - part::op_eq]; - translate (q, s, p - 1); - break; - } - } - } - - query_base:: - query_base (const odb::query_base& q) - : binding_ (0, 0) - { - if (!q.empty ()) - translate (*this, q, q.clause ().size () - 1); - } - } -} diff --git a/odb/mssql/query-dynamic.hxx b/odb/mssql/query-dynamic.hxx deleted file mode 100644 index ceb423b..0000000 --- a/odb/mssql/query-dynamic.hxx +++ /dev/null @@ -1,32 +0,0 @@ -// file : odb/mssql/query-dynamic.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_QUERY_DYNAMIC_HXX -#define ODB_MSSQL_QUERY_DYNAMIC_HXX - -#include <odb/pre.hxx> - -#include <odb/query.hxx> -#include <odb/query-dynamic.hxx> - -#include <odb/mssql/query.hxx> - -namespace odb -{ - namespace mssql - { - typedef details::shared_ptr<query_param> (*query_param_factory) ( - const void* val, const query_column_base&, bool by_ref); - - template <typename T, database_type_id ID> - details::shared_ptr<query_param> - query_param_factory_impl (const void*, const query_column_base&, bool); - } -} - -#include <odb/mssql/query-dynamic.ixx> -#include <odb/mssql/query-dynamic.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_QUERY_DYNAMIC_HXX diff --git a/odb/mssql/query-dynamic.ixx b/odb/mssql/query-dynamic.ixx deleted file mode 100644 index 005175f..0000000 --- a/odb/mssql/query-dynamic.ixx +++ /dev/null @@ -1,30 +0,0 @@ -// file : odb/mssql/query-dynamic.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - // - // - template <typename T, database_type_id ID> - inline query_column<T, ID>:: - query_column (odb::query_column<T>& qc, - const char* table, - const char* column, - const char* conv, - unsigned short prec, - unsigned short scale) - : query_column_base (table, column, conv, prec, scale) - { - native_column_info& ci (qc.native_info[id_mssql]); - ci.column = static_cast<query_column_base*> (this); - - // For some reason GCC needs this statically-typed pointer in - // order to instantiate the functions. - // - query_param_factory f (&query_param_factory_impl<T, ID>); - ci.param_factory = reinterpret_cast<void*> (f); - } - } -} diff --git a/odb/mssql/query-dynamic.txx b/odb/mssql/query-dynamic.txx deleted file mode 100644 index 8683c0f..0000000 --- a/odb/mssql/query-dynamic.txx +++ /dev/null @@ -1,25 +0,0 @@ -// file : odb/mssql/query-dynamic.txx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - template <typename T, database_type_id ID> - details::shared_ptr<query_param> - query_param_factory_impl (const void* val, - const query_column_base& qc, - bool by_ref) - { - const T& v (*static_cast<const T*> (val)); - - unsigned short p (qc.prec ()); - unsigned short s (qc.scale ()); - - return details::shared_ptr<query_param> ( - by_ref - ? new (details::shared) query_param_impl<T, ID> (ref_bind<T> (v, p, s)) - : new (details::shared) query_param_impl<T, ID> (val_bind<T> (v, p, s))); - } - } -} diff --git a/odb/mssql/query.cxx b/odb/mssql/query.cxx deleted file mode 100644 index 6dd87e7..0000000 --- a/odb/mssql/query.cxx +++ /dev/null @@ -1,406 +0,0 @@ -// file : odb/mssql/query.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstddef> // std::size_t -#include <cstring> // std::memset, std::memcpy - -#include <odb/mssql/query.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - // query_param - // - query_param:: - ~query_param () - { - } - - // query_base - // - query_base:: - query_base (const query_base& q) - : clause_ (q.clause_), - parameters_ (q.parameters_), - bind_ (q.bind_), - binding_ (0, 0) - { - // Here and below we want to maintain up to date binding info so - // that the call to parameters_binding() below is an immutable - // operation, provided the query does not have any by-reference - // parameters. This way a by-value-only query can be shared - // between multiple threads without the need for synchronization. - // - if (size_t n = bind_.size ()) - { - binding_.bind = &bind_[0]; - binding_.count = n; - binding_.version++; - } - } - - query_base& query_base:: - operator= (const query_base& q) - { - if (this != &q) - { - clause_ = q.clause_; - parameters_ = q.parameters_; - bind_ = q.bind_; - - size_t n (bind_.size ()); - binding_.bind = n != 0 ? &bind_[0] : 0; - binding_.count = n; - binding_.version++; - } - - return *this; - } - - query_base& query_base:: - operator+= (const query_base& q) - { - clause_.insert (clause_.end (), q.clause_.begin (), q.clause_.end ()); - - size_t n (bind_.size ()); - - parameters_.insert ( - parameters_.end (), q.parameters_.begin (), q.parameters_.end ()); - - bind_.insert ( - bind_.end (), q.bind_.begin (), q.bind_.end ()); - - if (n != bind_.size ()) - { - binding_.bind = &bind_[0]; - binding_.count = bind_.size (); - binding_.version++; - } - - return *this; - } - - void query_base:: - append (const string& q) - { - if (!clause_.empty () && - clause_.back ().kind == clause_part::kind_native) - { - string& s (clause_.back ().part); - - char first (!q.empty () ? q[0] : ' '); - char last (!s.empty () ? s[s.size () - 1] : ' '); - - // We don't want extra spaces after '(' as well as before ',' - // and ')'. - // - if (last != ' ' && last != '\n' && last != '(' && - first != ' ' && first != '\n' && first != ',' && first != ')') - s += ' '; - - s += q; - } - else - clause_.push_back (clause_part (clause_part::kind_native, q)); - } - - void query_base:: - append (const char* table, const char* column) - { - string s (table); - s += '.'; - s += column; - - clause_.push_back (clause_part (clause_part::kind_column, s)); - } - - void query_base:: - append (details::shared_ptr<query_param> p, const char* conv) - { - clause_.push_back (clause_part (clause_part::kind_param)); - - if (conv != 0) - clause_.back ().part = conv; - - parameters_.push_back (p); - bind_.push_back (bind ()); - binding_.bind = &bind_[0]; - binding_.count = bind_.size (); - binding_.version++; - - bind* b (&bind_.back ()); - memset (b, 0, sizeof (bind)); - p->bind (b); - } - - void query_base:: - init_parameters () const - { - bool inc_ver (false); - - for (size_t i (0); i < parameters_.size (); ++i) - { - query_param& p (*parameters_[i]); - - if (p.reference ()) - { - if (p.init ()) - { - p.bind (&bind_[i]); - inc_ver = true; - } - } - } - - if (inc_ver) - binding_.version++; - } - - static bool - check_prefix (const string& s) - { - string::size_type n; - - // It is easier to compare to upper and lower-case versions - // rather than getting involved with the portable case- - // insensitive string comparison mess. - // - if (s.compare (0, (n = 5), "WHERE") == 0 || - s.compare (0, (n = 5), "where") == 0 || - s.compare (0, (n = 6), "SELECT") == 0 || - s.compare (0, (n = 6), "select") == 0 || - s.compare (0, (n = 8), "ORDER BY") == 0 || - s.compare (0, (n = 8), "order by") == 0 || - s.compare (0, (n = 8), "GROUP BY") == 0 || - s.compare (0, (n = 8), "group by") == 0 || - s.compare (0, (n = 6), "HAVING") == 0 || - s.compare (0, (n = 6), "having") == 0 || - s.compare (0, (n = 4), "EXEC") == 0 || - s.compare (0, (n = 4), "exec") == 0 || - s.compare (0, (n = 7), "EXECUTE") == 0 || - s.compare (0, (n = 7), "execute") == 0) - { - // It either has to be an exact match, or there should be - // a whitespace following the keyword. - // - if (s.size () == n || s[n] == ' ' || s[n] == '\n' || s[n] =='\t') - return true; - } - - return false; - } - - void query_base:: - optimize () - { - // Remove a single TRUE literal or one that is followe by one of - // the other clauses. This avoids useless WHERE clauses like - // - // WHERE TRUE GROUP BY foo - // - clause_type::iterator i (clause_.begin ()), e (clause_.end ()); - - if (i != e && i->kind == clause_part::kind_bool && i->bool_part) - { - clause_type::iterator j (i + 1); - - if (j == e || - (j->kind == clause_part::kind_native && check_prefix (j->part))) - clause_.erase (i); - } - } - - const char* query_base:: - clause_prefix () const - { - if (!clause_.empty ()) - { - const clause_part& p (clause_.front ()); - - if (p.kind == clause_part::kind_native && check_prefix (p.part)) - return ""; - - return "WHERE "; - } - - return ""; - } - - string query_base:: - clause () const - { - string r; - - for (clause_type::const_iterator i (clause_.begin ()), - end (clause_.end ()); - i != end; - ++i) - { - char last (!r.empty () ? r[r.size () - 1] : ' '); - - switch (i->kind) - { - case clause_part::kind_column: - { - if (last != ' ' && last != '\n' && last != '(') - r += ' '; - - r += i->part; - break; - } - case clause_part::kind_param: - { - if (last != ' ' && last != '\n' && last != '(') - r += ' '; - - // Add the conversion expression, if any. - // - string::size_type p (0); - if (!i->part.empty ()) - { - p = i->part.find ("(?)"); - r.append (i->part, 0, p); - } - - r += '?'; - - if (!i->part.empty ()) - r.append (i->part, p + 3, string::npos); - - break; - } - case clause_part::kind_native: - { - // We don't want extra spaces after '(' as well as before ',' - // and ')'. - // - const string& p (i->part); - char first (!p.empty () ? p[0] : ' '); - - if (last != ' ' && last != '\n' && last != '(' && - first != ' ' && first != '\n' && first != ',' && first != ')') - r += ' '; - - r += p; - break; - } - case clause_part::kind_bool: - { - if (last != ' ' && last != '\n' && last != '(') - r += ' '; - - // SQL Server does not have "true" TRUE and FALSE boolean - // constants (there seem to be TRUE and FALSE literals but - // they are interpreted as integers). Boolean values seem - // to only be created as the result of boolean expressions. - // - r += i->bool_part ? "1 = 1" : "1 = 0"; - break; - } - } - } - - return clause_prefix () + r; - } - - query_base - operator&& (const query_base& x, const query_base& y) - { - // Optimize cases where one or both sides are constant truth. - // - bool xt (x.const_true ()), yt (y.const_true ()); - - if (xt && yt) - return x; - - if (xt) - return y; - - if (yt) - return x; - - query_base r ("("); - r += x; - r += ") AND ("; - r += y; - r += ")"; - return r; - } - - query_base - operator|| (const query_base& x, const query_base& y) - { - query_base r ("("); - r += x; - r += ") OR ("; - r += y; - r += ")"; - return r; - } - - query_base - operator! (const query_base& x) - { - query_base r ("NOT ("); - r += x; - r += ")"; - return r; - } - - // - // long_query_param_impl - // - - void long_query_param_impl:: - copy () - { - size_ = 0; - - // The below code is the same as in statement.cxx. - // - const void* buf (&callback_); - char tmp_buf[1024]; - - size_t position (0); - for (;;) - { - size_t n; - chunk_type chunk; - - callback_.callback.param ( - callback_.context.param, - &position, - &buf, - &n, - &chunk, - tmp_buf, - sizeof (tmp_buf)); - - if (chunk != chunk_null) - { - if (buf_.capacity () < size_ + n) - buf_.capacity (size_ + n, size_); - - memcpy (buf_.data () + size_, buf, n); - size_ += n; - } - - if (chunk == chunk_one || chunk == chunk_last) - { - // Make sure the resulting buffer is not NULL (failed that, this - // parameter will be skipped by the query machinery). - // - if (size_ == 0) - buf_.capacity (1); - - break; - } - else if (chunk == chunk_null) - break; - } - } - } -} diff --git a/odb/mssql/query.hxx b/odb/mssql/query.hxx deleted file mode 100644 index 18db752..0000000 --- a/odb/mssql/query.hxx +++ /dev/null @@ -1,2711 +0,0 @@ -// file : odb/mssql/query.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_QUERY_HXX -#define ODB_MSSQL_QUERY_HXX - -#include <odb/pre.hxx> - -#include <string> -#include <vector> -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> // odb::query_column -#include <odb/query.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/traits.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/mssql-types.hxx> - -#include <odb/details/buffer.hxx> -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/details/export.hxx> -#include <odb/mssql/details/conversion.hxx> - -namespace odb -{ - namespace mssql - { - // For precision, 0 is invalid so we can use it as a special value - // to indicate that the precision has not been specified. For scale, - // however, 0 is a valid value and for some types (e.g., TIME) if - // the scale is not specified, it defaults to something other than - // 0. As a result, for scale, the not specific special value will - // be 0xFFFF (USHORT_MAX). - // - template <typename T> - struct val_bind - { - typedef const T& type; - - explicit - val_bind (type v, unsigned short p = 0, unsigned short s = 0xFFFF) - : val (v), prec (p), scale (s) {} - - type val; - - unsigned short prec; - unsigned short scale; - }; - - template <typename T, std::size_t N> - struct val_bind<T[N]> - { - typedef const T* type; - - explicit - val_bind (type v, unsigned short p = 0, unsigned short s = 0xFFFF) - : val (v), prec (p), scale (s) {} - - type val; - - unsigned short prec; - unsigned short scale; - }; - - template <typename T> - struct ref_bind - { - typedef const T& type; - - explicit - ref_bind (type r, unsigned short p = 0, unsigned short s = 0xFFFF) - : ref (r), prec (p), scale (s) {} - - const void* - ptr () const {return &ref;} - - type ref; - - unsigned short prec; - unsigned short scale; - }; - - template <typename T, std::size_t N> - struct ref_bind<T[N]> - { - typedef const T* type; - - explicit - ref_bind (type r, unsigned short p = 0, unsigned short s = 0xFFFF) - : ref (r), prec (p), scale (s) {} - - // Allow implicit conversion from decayed ref_bind's. - // - ref_bind (ref_bind<T*> r): ref (r.ref), prec (r.prec), scale (r.scale) {} - ref_bind (ref_bind<const T*> r) - : ref (r.ref), prec (r.prec), scale (r.scale) {} - - const void* - ptr () const {return ref;} - - type ref; - - unsigned short prec; - unsigned short scale; - }; - - template <typename T, database_type_id ID> - struct val_bind_typed: val_bind<T> - { - explicit - val_bind_typed (typename val_bind<T>::type v, - unsigned short p = 0, - unsigned short s = 0xFFFF): val_bind<T> (v, p, s) {} - }; - - template <typename T, database_type_id ID> - struct ref_bind_typed: ref_bind<T> - { - explicit - ref_bind_typed (typename ref_bind<T>::type r, - unsigned short p = 0, - unsigned short s = 0xFFFF): ref_bind<T> (r, p, s) {} - }; - - struct LIBODB_MSSQL_EXPORT query_param: details::shared_base - { - typedef mssql::bind bind_type; - - virtual - ~query_param (); - - bool - reference () const - { - return value_ != 0; - } - - virtual bool - init () = 0; - - virtual void - bind (bind_type*) = 0; - - protected: - query_param (const void* value) - : value_ (value) - { - } - - protected: - const void* value_; - }; - - // - // - template <typename T, database_type_id ID> - struct query_column; - - class LIBODB_MSSQL_EXPORT query_base - { - public: - struct clause_part - { - enum kind_type - { - kind_column, - kind_param, - kind_native, - kind_bool - }; - - clause_part (kind_type k): kind (k), bool_part (false) {} - clause_part (kind_type k, const std::string& p) - : kind (k), part (p), bool_part (false) {} - clause_part (bool p): kind (kind_bool), bool_part (p) {} - - kind_type kind; - std::string part; // If kind is param, then part is conversion expr. - bool bool_part; - }; - - query_base () - : binding_ (0, 0) - { - } - - // True or false literal. - // - explicit - query_base (bool v) - : binding_ (0, 0) - { - append (v); - } - - explicit - query_base (const char* native) - : binding_ (0, 0) - { - clause_.push_back (clause_part (clause_part::kind_native, native)); - } - - explicit - query_base (const std::string& native) - : binding_ (0, 0) - { - clause_.push_back (clause_part (clause_part::kind_native, native)); - } - - query_base (const char* table, const char* column) - : binding_ (0, 0) - { - append (table, column); - } - - template <typename T> - explicit - query_base (val_bind<T> v) - : binding_ (0, 0) - { - *this += v; - } - - template <typename T, database_type_id ID> - explicit - query_base (val_bind_typed<T, ID> v) - : binding_ (0, 0) - { - *this += v; - } - - template <typename T> - explicit - query_base (ref_bind<T> r) - : binding_ (0, 0) - { - *this += r; - } - - template <typename T, database_type_id ID> - explicit - query_base (ref_bind_typed<T, ID> r) - : binding_ (0, 0) - { - *this += r; - } - - template <database_type_id ID> - query_base (const query_column<bool, ID>&); - - // Translate common query representation to SQL Server native. Defined - // in query-dynamic.cxx - // - query_base (const odb::query_base&); - - // Copy c-tor and assignment. - // - query_base (const query_base&); - - query_base& - operator= (const query_base&); - - public: - std::string - clause () const; - - const char* - clause_prefix () const; - - // Initialize the by-reference parameters from bound variables. - // - void - init_parameters () const; - - binding& - parameters_binding () const; - - public: - bool - empty () const - { - return clause_.empty (); - } - - static const query_base true_expr; - - bool - const_true () const - { - return clause_.size () == 1 && - clause_.front ().kind == clause_part::kind_bool && - clause_.front ().bool_part; - } - - void - optimize (); - - public: - template <typename T> - static val_bind<T> - _val (const T& x, unsigned short prec = 0, unsigned short scale = 0xFFFF) - { - return val_bind<T> (x, prec, scale); - } - - template <database_type_id ID, typename T> - static val_bind_typed<T, ID> - _val (const T& x, unsigned short prec = 0, unsigned short scale = 0xFFFF) - { - return val_bind_typed<T, ID> (x, prec, scale); - } - - template <typename T> - static ref_bind<T> - _ref (const T& x, unsigned short prec = 0, unsigned short scale = 0xFFFF) - { - return ref_bind<T> (x, prec, scale); - } - - template <database_type_id ID, typename T> - static ref_bind_typed<T, ID> - _ref (const T& x, unsigned short prec = 0, unsigned short scale = 0xFFFF) - { - return ref_bind_typed<T, ID> (x, prec, scale); - } - - // Some compilers (notably VC++), when deducing const T& from const - // array do not strip const from the array type. As a result, in the - // above signatures we get, for example, T = const char[4] instead - // of T = char[4], which is what we want. So to "fix" such compilers, - // we will have to provide the following specializations of the above - // functions. - // - template <typename T, std::size_t N> - static val_bind<T[N]> - _val (const T (&x) [N], unsigned short p = 0, unsigned short s = 0xFFFF) - { - return val_bind<T[N]> (x, p, s); - } - - template <database_type_id ID, typename T, std::size_t N> - static val_bind_typed<T[N], ID> - _val (const T (&x) [N], unsigned short p = 0, unsigned short s = 0xFFFF) - { - return val_bind_typed<T[N], ID> (x, p, s); - } - - template <typename T, std::size_t N> - static ref_bind<T[N]> - _ref (const T (&x) [N], unsigned short p = 0, unsigned short s = 0xFFFF) - { - return ref_bind<T[N]> (x, p, s); - } - - template <database_type_id ID, typename T, std::size_t N> - static ref_bind_typed<T[N], ID> - _ref (const T (&x) [N], unsigned short p = 0, unsigned short s = 0xFFFF) - { - return ref_bind_typed<T[N], ID> (x, p, s); - } - - public: - query_base& - operator+= (const query_base&); - - query_base& - operator+= (const std::string& q) - { - append (q); - return *this; - } - - template <typename T> - query_base& - operator+= (val_bind<T> v) - { - append<T, type_traits<T>::db_type_id> ( - v, details::conversion<T>::to ()); - return *this; - } - - template <typename T, database_type_id ID> - query_base& - operator+= (val_bind_typed<T, ID> v) - { - // We are not using default type_traits so no default conversion - // either. - // - append<T, ID> (v, 0); - return *this; - } - - template <typename T> - query_base& - operator+= (ref_bind<T> r) - { - append<T, type_traits<T>::db_type_id> ( - r, details::conversion<T>::to ()); - return *this; - } - - template <typename T, database_type_id ID> - query_base& - operator+= (ref_bind_typed<T, ID> r) - { - // We are not using default type_traits so no default conversion - // either. - // - append<T, ID> (r, 0); - return *this; - } - - template <typename T, database_type_id ID> - query_base& - operator+= (const query_column<T, ID>&); - - // Implementation details. - // - public: - template <typename T, database_type_id ID> - void - append (val_bind<T>, const char* conv); - - template <typename T, database_type_id ID> - void - append (ref_bind<T>, const char* conv); - - void - append (details::shared_ptr<query_param>, const char* conv); - - void - append (bool v) - { - clause_.push_back (clause_part (v)); - } - - void - append (const std::string& native); - - void - append (const char* native) // Clashes with append(bool). - { - append (std::string (native)); - } - - void - append (const char* table, const char* column); - - private: - typedef std::vector<clause_part> clause_type; - typedef std::vector<details::shared_ptr<query_param> > parameters_type; - - clause_type clause_; - parameters_type parameters_; - mutable std::vector<bind> bind_; - mutable binding binding_; - }; - - inline query_base - operator+ (const query_base& x, const query_base& y) - { - query_base r (x); - r += y; - return r; - } - - template <typename T> - inline query_base - operator+ (const query_base& q, val_bind<T> b) - { - query_base r (q); - r += b; - return r; - } - - template <typename T> - inline query_base - operator+ (val_bind<T> b, const query_base& q) - { - query_base r; - r += b; - r += q; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const query_base& q, val_bind_typed<T, ID> b) - { - query_base r (q); - r += b; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (val_bind_typed<T, ID> b, const query_base& q) - { - query_base r; - r += b; - r += q; - return r; - } - - template <typename T> - inline query_base - operator+ (const query_base& q, ref_bind<T> b) - { - query_base r (q); - r += b; - return r; - } - - template <typename T> - inline query_base - operator+ (ref_bind<T> b, const query_base& q) - { - query_base r; - r += b; - r += q; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const query_base& q, ref_bind_typed<T, ID> b) - { - query_base r (q); - r += b; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (ref_bind_typed<T, ID> b, const query_base& q) - { - query_base r; - r += b; - r += q; - return r; - } - - inline query_base - operator+ (const query_base& q, const std::string& s) - { - query_base r (q); - r += s; - return r; - } - - inline query_base - operator+ (const std::string& s, const query_base& q) - { - query_base r (s); - r += q; - return r; - } - - template <typename T> - inline query_base - operator+ (const std::string& s, val_bind<T> b) - { - query_base r (s); - r += b; - return r; - } - - template <typename T> - inline query_base - operator+ (val_bind<T> b, const std::string& s) - { - query_base r; - r += b; - r += s; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const std::string& s, val_bind_typed<T, ID> b) - { - query_base r (s); - r += b; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (val_bind_typed<T, ID> b, const std::string& s) - { - query_base r; - r += b; - r += s; - return r; - } - - template <typename T> - inline query_base - operator+ (const std::string& s, ref_bind<T> b) - { - query_base r (s); - r += b; - return r; - } - - template <typename T> - inline query_base - operator+ (ref_bind<T> b, const std::string& s) - { - query_base r; - r += b; - r += s; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const std::string& s, ref_bind_typed<T, ID> b) - { - query_base r (s); - r += b; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (ref_bind_typed<T, ID> b, const std::string& s) - { - query_base r; - r += b; - r += s; - return r; - } - - LIBODB_MSSQL_EXPORT query_base - operator&& (const query_base& x, const query_base& y); - - LIBODB_MSSQL_EXPORT query_base - operator|| (const query_base& x, const query_base& y); - - LIBODB_MSSQL_EXPORT query_base - operator! (const query_base& x); - - // query_column - // - struct LIBODB_MSSQL_EXPORT query_column_base - { - // Note that we keep shallow copies of the table, column, and conversion - // expression. The latter can be NULL. - // - query_column_base (const char* table, - const char* column, - const char* conv, - unsigned short prec, - unsigned short scale) - : table_ (table), column_ (column), conversion_ (conv), - prec_ (prec), scale_ (scale) - { - } - - const char* - table () const - { - return table_; - } - - const char* - column () const - { - return column_; - } - - // Can be NULL. - // - const char* - conversion () const - { - return conversion_; - } - - unsigned short - prec () const - { - return prec_; - } - - unsigned short - scale () const - { - return scale_; - } - - protected: - const char* table_; - const char* column_; - const char* conversion_; - - unsigned short prec_; - unsigned short scale_; - }; - - template <typename T, database_type_id ID> - struct query_column: query_column_base - { - typedef typename decay_traits<T>::type decayed_type; - - // Note that we keep shalow copies of the table, column, and conversion - // expression. The latter can be NULL. - // - query_column (const char* table, - const char* column, - const char* conv, - unsigned short prec = 0, - unsigned short scale = 0xFFFF) - : query_column_base (table, column, conv, prec, scale) {} - - // Implementation is in query-dynamic.ixx. - // - query_column (odb::query_column<T>&, - const char* table, - const char* column, - const char* conv, - unsigned short prec = 0, - unsigned short scale = 0xFFFF); - - // is_null, is_not_null - // - public: - query_base - is_null () const - { - query_base q (table_, column_); - q += "IS NULL"; - return q; - } - - query_base - is_not_null () const - { - query_base q (table_, column_); - q += "IS NOT NULL"; - return q; - } - - // in - // - public: - query_base - in (decayed_type, decayed_type) const; - - query_base - in (decayed_type, decayed_type, decayed_type) const; - - query_base - in (decayed_type, decayed_type, decayed_type, decayed_type) const; - - query_base - in (decayed_type, decayed_type, decayed_type, decayed_type, - decayed_type) const; - - template <typename I> - query_base - in_range (I begin, I end) const; - - // like - // - public: - query_base - like (decayed_type pattern) const - { - return like (val_bind<T> (pattern)); - } - - query_base - like (val_bind<T> pattern) const; - - template <typename T2> - query_base - like (val_bind<T2> pattern) const - { - return like (val_bind<T> (decayed_type (pattern.val))); - } - - query_base - like (ref_bind<T> pattern) const; - - query_base - like (decayed_type pattern, decayed_type escape) const - { - return like (val_bind<T> (pattern), escape); - } - - query_base - like (val_bind<T> pattern, decayed_type escape) const; - - template <typename T2> - query_base - like (val_bind<T2> pattern, decayed_type escape) const - { - return like (val_bind<T> (decayed_type (pattern.val)), escape); - } - - query_base - like (ref_bind<T> pattern, decayed_type escape) const; - - // = - // - public: - query_base - equal (decayed_type v) const - { - return equal (val_bind<T> (v)); - } - - query_base - equal (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += "="; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - equal (val_bind<T2> v) const - { - return equal (val_bind<T> (decayed_type (v.val)));; - } - - query_base - equal (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += "="; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator== (const query_column& c, decayed_type v) - { - return c.equal (v); - } - - friend query_base - operator== (decayed_type v, const query_column& c) - { - return c.equal (v); - } - - friend query_base - operator== (const query_column& c, val_bind<T> v) - { - return c.equal (v); - } - - friend query_base - operator== (val_bind<T> v, const query_column& c) - { - return c.equal (v); - } - - template <typename T2> - friend query_base - operator== (const query_column& c, val_bind<T2> v) - { - return c.equal (v); - } - - template <typename T2> - friend query_base - operator== (val_bind<T2> v, const query_column& c) - { - return c.equal (v); - } - - friend query_base - operator== (const query_column& c, ref_bind<T> r) - { - return c.equal (r); - } - - friend query_base - operator== (ref_bind<T> r, const query_column& c) - { - return c.equal (r); - } - - // != - // - public: - query_base - unequal (decayed_type v) const - { - return unequal (val_bind<T> (v)); - } - - query_base - unequal (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += "!="; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - unequal (val_bind<T2> v) const - { - return unequal (val_bind<T> (decayed_type (v.val))); - } - - query_base - unequal (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += "!="; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator!= (const query_column& c, decayed_type v) - { - return c.unequal (v); - } - - friend query_base - operator!= (decayed_type v, const query_column& c) - { - return c.unequal (v); - } - - friend query_base - operator!= (const query_column& c, val_bind<T> v) - { - return c.unequal (v); - } - - friend query_base - operator!= (val_bind<T> v, const query_column& c) - { - return c.unequal (v); - } - - template <typename T2> - friend query_base - operator!= (const query_column& c, val_bind<T2> v) - { - return c.unequal (v); - } - - template <typename T2> - friend query_base - operator!= (val_bind<T2> v, const query_column& c) - { - return c.unequal (v); - } - - friend query_base - operator!= (const query_column& c, ref_bind<T> r) - { - return c.unequal (r); - } - - friend query_base - operator!= (ref_bind<T> r, const query_column& c) - { - return c.unequal (r); - } - - // < - // - public: - query_base - less (decayed_type v) const - { - return less (val_bind<T> (v)); - } - - query_base - less (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += "<"; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - less (val_bind<T2> v) const - { - return less (val_bind<T> (decayed_type (v.val))); - } - - query_base - less (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += "<"; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator< (const query_column& c, decayed_type v) - { - return c.less (v); - } - - friend query_base - operator< (decayed_type v, const query_column& c) - { - return c.greater (v); - } - - friend query_base - operator< (const query_column& c, val_bind<T> v) - { - return c.less (v); - } - - friend query_base - operator< (val_bind<T> v, const query_column& c) - { - return c.greater (v); - } - - template <typename T2> - friend query_base - operator< (const query_column& c, val_bind<T2> v) - { - return c.less (v); - } - - template <typename T2> - friend query_base - operator< (val_bind<T2> v, const query_column& c) - { - return c.greater (v); - } - - friend query_base - operator< (const query_column& c, ref_bind<T> r) - { - return c.less (r); - } - - friend query_base - operator< (ref_bind<T> r, const query_column& c) - { - return c.greater (r); - } - - // > - // - public: - query_base - greater (decayed_type v) const - { - return greater (val_bind<T> (v)); - } - - query_base - greater (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += ">"; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - greater (val_bind<T2> v) const - { - return greater (val_bind<T> (decayed_type (v.val))); - } - - query_base - greater (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += ">"; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator> (const query_column& c, decayed_type v) - { - return c.greater (v); - } - - friend query_base - operator> (decayed_type v, const query_column& c) - { - return c.less (v); - } - - friend query_base - operator> (const query_column& c, val_bind<T> v) - { - return c.greater (v); - } - - friend query_base - operator> (val_bind<T> v, const query_column& c) - { - return c.less (v); - } - - template <typename T2> - friend query_base - operator> (const query_column& c, val_bind<T2> v) - { - return c.greater (v); - } - - template <typename T2> - friend query_base - operator> (val_bind<T2> v, const query_column& c) - { - return c.less (v); - } - - friend query_base - operator> (const query_column& c, ref_bind<T> r) - { - return c.greater (r); - } - - friend query_base - operator> (ref_bind<T> r, const query_column& c) - { - return c.less (r); - } - - // <= - // - public: - query_base - less_equal (decayed_type v) const - { - return less_equal (val_bind<T> (v)); - } - - query_base - less_equal (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += "<="; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - less_equal (val_bind<T2> v) const - { - return less_equal (val_bind<T> (decayed_type (v.val))); - } - - query_base - less_equal (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += "<="; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator<= (const query_column& c, decayed_type v) - { - return c.less_equal (v); - } - - friend query_base - operator<= (decayed_type v, const query_column& c) - { - return c.greater_equal (v); - } - - friend query_base - operator<= (const query_column& c, val_bind<T> v) - { - return c.less_equal (v); - } - - friend query_base - operator<= (val_bind<T> v, const query_column& c) - { - return c.greater_equal (v); - } - - template <typename T2> - friend query_base - operator<= (const query_column& c, val_bind<T2> v) - { - return c.less_equal (v); - } - - template <typename T2> - friend query_base - operator<= (val_bind<T2> v, const query_column& c) - { - return c.greater_equal (v); - } - - friend query_base - operator<= (const query_column& c, ref_bind<T> r) - { - return c.less_equal (r); - } - - friend query_base - operator<= (ref_bind<T> r, const query_column& c) - { - return c.greater_equal (r); - } - - // >= - // - public: - query_base - greater_equal (decayed_type v) const - { - return greater_equal (val_bind<T> (v)); - } - - query_base - greater_equal (val_bind<T> v) const - { - v.prec = prec_; - v.scale = scale_; - - query_base q (table_, column_); - q += ">="; - q.append<T, ID> (v, conversion_); - return q; - } - - template <typename T2> - query_base - greater_equal (val_bind<T2> v) const - { - return greater_equal (val_bind<T> (decayed_type (v.val))); - } - - query_base - greater_equal (ref_bind<T> r) const - { - r.prec = prec_; - r.scale = scale_; - - query_base q (table_, column_); - q += ">="; - q.append<T, ID> (r, conversion_); - return q; - } - - friend query_base - operator>= (const query_column& c, decayed_type v) - { - return c.greater_equal (v); - } - - friend query_base - operator>= (decayed_type v, const query_column& c) - { - return c.less_equal (v); - } - - friend query_base - operator>= (const query_column& c, val_bind<T> v) - { - return c.greater_equal (v); - } - - friend query_base - operator>= (val_bind<T> v, const query_column& c) - { - return c.less_equal (v); - } - - template <typename T2> - friend query_base - operator>= (const query_column& c, val_bind<T2> v) - { - return c.greater_equal (v); - } - - template <typename T2> - friend query_base - operator>= (val_bind<T2> v, const query_column& c) - { - return c.less_equal (v); - } - - friend query_base - operator>= (const query_column& c, ref_bind<T> r) - { - return c.greater_equal (r); - } - - friend query_base - operator>= (ref_bind<T> r, const query_column& c) - { - return c.less_equal (r); - } - - // Column comparison. - // - public: - template <typename T2, database_type_id ID2> - query_base - operator== (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () == - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += "="; - q.append (c.table (), c.column ()); - return q; - } - - template <typename T2, database_type_id ID2> - query_base - operator!= (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () != - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += "!="; - q.append (c.table (), c.column ()); - return q; - } - - template <typename T2, database_type_id ID2> - query_base - operator< (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () < - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += "<"; - q.append (c.table (), c.column ()); - return q; - } - - template <typename T2, database_type_id ID2> - query_base - operator> (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () > - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += ">"; - q.append (c.table (), c.column ()); - return q; - } - - template <typename T2, database_type_id ID2> - query_base - operator<= (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () <= - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += "<="; - q.append (c.table (), c.column ()); - return q; - } - - template <typename T2, database_type_id ID2> - query_base - operator>= (const query_column<T2, ID2>& c) const - { - // We can compare columns only if we can compare their C++ types. - // - (void) (sizeof (decay_traits<T>::instance () >= - decay_traits<T2>::instance ())); - - query_base q (table_, column_); - q += ">="; - q.append (c.table (), c.column ()); - return q; - } - }; - - // Provide operator+() for using columns to construct native - // query fragments (e.g., ORDER BY). - // - template <typename T, database_type_id ID> - inline query_base - operator+ (const query_column<T, ID>& c, const std::string& s) - { - query_base q (c.table (), c.column ()); - q += s; - return q; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const std::string& s, const query_column<T, ID>& c) - { - query_base q (s); - q.append (c.table (), c.column ()); - return q; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const query_column<T, ID>& c, const query_base& q) - { - query_base r (c.table (), c.column ()); - r += q; - return r; - } - - template <typename T, database_type_id ID> - inline query_base - operator+ (const query_base& q, const query_column<T, ID>& c) - { - query_base r (q); - r.append (c.table (), c.column ()); - return r; - } - - template <typename T, database_type_id ID> - inline query_base& query_base:: - operator+= (const query_column<T, ID>& c) - { - append (c.table (), c.column ()); - return *this; - } - - // - // - template <typename T, database_type_id> - struct query_param_impl; - - // id_bit. - // - template <typename T> - struct query_param_impl<T, id_bit>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::bit; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_bit>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned char image_; - SQLLEN size_ind_; - }; - - // id_tinyint. - // - template <typename T> - struct query_param_impl<T, id_tinyint>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::tinyint; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_tinyint>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned char image_; - SQLLEN size_ind_; - }; - - // id_smallint. - // - template <typename T> - struct query_param_impl<T, id_smallint>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::smallint; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_smallint>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - short image_; - SQLLEN size_ind_; - }; - - // id_int. - // - template <typename T> - struct query_param_impl<T, id_int>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::int_; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_int>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - int image_; - SQLLEN size_ind_; - }; - - // id_bigint. - // - template <typename T> - struct query_param_impl<T, id_bigint>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::bigint; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_bigint>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - long long image_; - SQLLEN size_ind_; - }; - - // id_decimal. - // - template <typename T> - struct query_param_impl<T, id_decimal>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - prec_ (r.prec != 0 ? r.prec : 18), // Default is 18. - scale_ (r.scale != 0xFFFF ? r.scale : 0) // Default is 0. - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - prec_ (v.prec != 0 ? v.prec : 18), // Default is 18. - scale_ (v.scale) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::decimal; - b->buffer = &image_; - b->size_ind = &size_ind_; - // Encode precision (p) and scale (s) as (p * 100 + s). - // - b->capacity = static_cast<SQLLEN> (prec_ * 100 + scale_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_decimal>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned short prec_; - unsigned short scale_; - - decimal image_; - SQLLEN size_ind_; - }; - - // id_smallmoney. - // - template <typename T> - struct query_param_impl<T, id_smallmoney>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::smallmoney; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_smallmoney>::set_image (image_, is_null, v); - size_ind_ = 4; - } - - private: - smallmoney image_; - SQLLEN size_ind_; - }; - - // id_money. - // - template <typename T> - struct query_param_impl<T, id_money>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::money; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_money>::set_image (image_, is_null, v); - size_ind_ = 8; - } - - private: - money image_; - SQLLEN size_ind_; - }; - - // id_float4. - // - template <typename T> - struct query_param_impl<T, id_float4>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - prec_ (r.prec != 0 ? r.prec : 24) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - prec_ (v.prec != 0 ? v.prec : 24) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::float4; - b->buffer = &image_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (prec_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_float4>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned short prec_; - float image_; - SQLLEN size_ind_; - }; - - // id_float8. - // - template <typename T> - struct query_param_impl<T, id_float8>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - prec_ (r.prec != 0 ? r.prec : 53) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - prec_ (v.prec != 0 ? v.prec : 53) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::float8; - b->buffer = &image_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (prec_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_float8>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned short prec_; - double image_; - SQLLEN size_ind_; - }; - - // id_string. - // - template <typename T> - struct query_param_impl<T, id_string>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - // Default to short data max (1024). - buf_ (r.prec != 0 ? r.prec : 1024) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - // Default to short data max (1024). - buf_ (v.prec != 0 ? v.prec : 1024) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::string; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - // Extra byte for the null terminator (convention). - // - b->capacity = static_cast<SQLLEN> (buf_.capacity () + 1); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - std::size_t size (0); - value_traits<T, id_string>::set_image ( - buf_.data (), buf_.capacity (), size, is_null, v); - size_ind_ = static_cast<SQLLEN> (size); - } - - private: - details::buffer buf_; - SQLLEN size_ind_; - }; - - // id_nstring. - // - template <typename T> - struct query_param_impl<T, id_nstring>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - // Precision is in 2-byte chars. Default to short data max (1024). - buf_ (r.prec != 0 ? r.prec * 2 : 1024) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - // Precision is in 2-byte chars. Default to short data max (1024). - buf_ (v.prec != 0 ? v.prec * 2 : 1024) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::nstring; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - // Extra two bytes for the null terminator (convention). - // - b->capacity = static_cast<SQLLEN> (buf_.capacity () + 2); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - std::size_t size (0); - value_traits<T, id_nstring>::set_image ( - reinterpret_cast<ucs2_char*> (buf_.data ()), - buf_.capacity () / 2, - size, - is_null, - v); - size_ind_ = static_cast<SQLLEN> (size * 2); - } - - private: - details::buffer buf_; - SQLLEN size_ind_; - }; - - // id_binary. - // - template <typename T> - struct query_param_impl<T, id_binary>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - // Default to short data max (1024). - buf_ (r.prec != 0 ? r.prec : 1024) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - // Default to short data max (1024). - buf_ (v.prec != 0 ? v.prec : 1024) - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::binary; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (buf_.capacity ()); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - std::size_t size (0); - value_traits<T, id_binary>::set_image ( - buf_.data (), buf_.capacity (), size, is_null, v); - size_ind_ = static_cast<SQLLEN> (size); - } - - private: - details::buffer buf_; - SQLLEN size_ind_; - }; - - // long_query_param_impl - // - // For long data we cannot assume that the by-value parameter will - // still be alive when we execute the query (and when the callback - // will be called to provide the data). So we have to make a private - // copy of the data and use that when the time comes. - // - class LIBODB_MSSQL_EXPORT long_query_param_impl - { - protected: - long_query_param_impl (): buf_ (0) {} - - void - copy (); - - protected: - details::buffer buf_; - std::size_t size_; - long_callback callback_; - }; - - // id_long_string. - // - template <typename T> - struct query_param_impl<T, id_long_string>: query_param, - long_query_param_impl - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), prec_ (r.prec) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), prec_ (v.prec) - { - init (v.val); - copy (); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - // If this is a by-value parameter then we already have the - // buffer containing all the data. So instead of using the - // callback mechanism, bind the buffer directly using the - // short data approach. SQLLEN (int on 32-bit platforms) - // can represent maximum size of 2^31 bytes which happens - // to be greater than the maximum size of VARCHAR(max) or - // TEXT (both 2^31-1 bytes). - // - if (reference ()) - { - b->type = bind::long_string; - b->buffer = &this->long_query_param_impl::callback_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (prec_); - size_ind_ = SQL_DATA_AT_EXEC; - } - else - { - b->type = bind::string; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - // Extra byte for the null terminator (convention). - // - b->capacity = static_cast<SQLLEN> (prec_ != 0 ? prec_ + 1 : 0); - size_ind_ = static_cast<SQLLEN> (size_); - } - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_long_string>::set_image ( - long_query_param_impl::callback_.callback.param, - long_query_param_impl::callback_.context.param, - is_null, - v); - } - - private: - unsigned short prec_; - SQLLEN size_ind_; - }; - - // id_long_nstring. - // - template <typename T> - struct query_param_impl<T, id_long_nstring>: query_param, - long_query_param_impl - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), prec_ (r.prec) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), prec_ (v.prec) - { - init (v.val); - copy (); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - // If this is a by-value parameter then we already have the - // buffer containing all the data. So instead of using the - // callback mechanism, bind the buffer directly using the - // short data approach. SQLLEN (int on 32-bit platforms) - // can represent maximum size of 2^31 bytes which happens - // to be greater than the maximum size of NVARCHAR(max) or - // NTEXT (both 2^31-1 bytes). - // - if (reference ()) - { - b->type = bind::long_nstring; - b->buffer = &this->long_query_param_impl::callback_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (prec_ * 2); // In bytes. - size_ind_ = SQL_DATA_AT_EXEC; - } - else - { - b->type = bind::nstring; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - // In bytes, extra character for the null terminator (convention). - // - b->capacity = static_cast<SQLLEN> (prec_ != 0 ? (prec_ + 1) * 2 : 0); - size_ind_ = static_cast<SQLLEN> (size_); - } - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_long_nstring>::set_image ( - long_query_param_impl::callback_.callback.param, - long_query_param_impl::callback_.context.param, - is_null, - v); - } - - private: - unsigned short prec_; - SQLLEN size_ind_; - }; - - // id_long_binary. - // - template <typename T> - struct query_param_impl<T, id_long_binary>: query_param, - long_query_param_impl - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), prec_ (r.prec) - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), prec_ (v.prec) - { - init (v.val); - copy (); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - // If this is a by-value parameter then we already have the - // buffer containing all the data. So instead of using the - // callback mechanism, bind the buffer directly using the - // short data approach. SQLLEN (int on 32-bit platforms) - // can represent maximum size of 2^31 bytes which happens - // to be greater than the maximum size of VARBINARY(max) - // or IMAGE (both 2^31-1 bytes). - // - if (reference ()) - { - b->type = bind::long_binary; - b->buffer = &this->long_query_param_impl::callback_; - b->size_ind = &size_ind_; - size_ind_ = SQL_DATA_AT_EXEC; - } - else - { - b->type = bind::binary; - b->buffer = buf_.data (); - b->size_ind = &size_ind_; - size_ind_ = static_cast<SQLLEN> (size_); - } - - b->capacity = static_cast<SQLLEN> (prec_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_long_binary>::set_image ( - long_query_param_impl::callback_.callback.param, - long_query_param_impl::callback_.context.param, - is_null, - v); - } - - private: - unsigned short prec_; - SQLLEN size_ind_; - }; - - // id_date. - // - template <typename T> - struct query_param_impl<T, id_date>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::date; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_date>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - date image_; - SQLLEN size_ind_; - }; - - // id_time. - // - template <typename T> - struct query_param_impl<T, id_time>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - scale_ (r.scale != 0xFFFF ? r.scale : 7) // Default is 7. - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - scale_ (v.scale != 0xFFFF ? v.scale : 7) // Default is 7. - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::time; - b->buffer = &image_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (scale_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_time>::set_image (image_, scale_, is_null, v); - size_ind_ = static_cast<SQLLEN> (sizeof (image_)); - } - - private: - unsigned short scale_; - time image_; - SQLLEN size_ind_; - }; - - // id_datetime. - // - template <typename T> - struct query_param_impl<T, id_datetime>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - scale_ (r.scale != 0xFFFF ? r.scale : 7) // Default to datetime2/7. - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - scale_ (v.scale != 0xFFFF ? v.scale : 7) // Default to datetime2/7. - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::datetime; - b->buffer = &image_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (scale_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_datetime>::set_image (image_, scale_, is_null, v); - size_ind_ = 0; - } - - private: - unsigned short scale_; - datetime image_; - SQLLEN size_ind_; - }; - - // id_datetimeoffset. - // - template <typename T> - struct query_param_impl<T, id_datetimeoffset>: query_param - { - query_param_impl (ref_bind<T> r) - : query_param (r.ptr ()), - scale_ (r.scale != 0xFFFF ? r.scale : 7) // Default is 7. - { - } - - query_param_impl (val_bind<T> v) - : query_param (0), - scale_ (v.scale != 0xFFFF ? v.scale : 7) // Default is 7. - { - init (v.val); - } - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::datetimeoffset; - b->buffer = &image_; - b->size_ind = &size_ind_; - b->capacity = static_cast<SQLLEN> (scale_); - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_datetimeoffset>::set_image ( - image_, scale_, is_null, v); - size_ind_ = static_cast<SQLLEN> (sizeof (image_)); - } - - private: - unsigned short scale_; - datetimeoffset image_; - SQLLEN size_ind_; - }; - - // id_uniqueidentifier. - // - template <typename T> - struct query_param_impl<T, id_uniqueidentifier>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::uniqueidentifier; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_uniqueidentifier>::set_image (image_, is_null, v); - size_ind_ = 0; - } - - private: - uniqueidentifier image_; - SQLLEN size_ind_; - }; - - // id_rowversion. - // - template <typename T> - struct query_param_impl<T, id_rowversion>: query_param - { - query_param_impl (ref_bind<T> r) : query_param (r.ptr ()) {} - query_param_impl (val_bind<T> v) : query_param (0) {init (v.val);} - - virtual bool - init () - { - init (*static_cast<const T*> (value_)); - return false; - } - - virtual void - bind (bind_type* b) - { - b->type = bind::rowversion; - b->buffer = &image_; - b->size_ind = &size_ind_; - } - - private: - void - init (typename decay_traits<T>::type v) - { - bool is_null (false); // Can't be NULL. - value_traits<T, id_rowversion>::set_image (image_, is_null, v); - size_ind_ = 8; - } - - private: - unsigned char image_[8]; - SQLLEN size_ind_; - }; - } -} - -// odb::mssql::query and odb::query specialization for SQL Server. -// -namespace odb -{ - namespace mssql - { - template <typename T> - class query: public query_base, - public query_selector<T, id_mssql>::columns_type - { - public: - // We don't define any typedefs here since they may clash with - // column names defined by our base type. - // - - query () - { - } - - explicit - query (bool v) - : query_base (v) - { - } - - explicit - query (const char* q) - : query_base (q) - { - } - - explicit - query (const std::string& q) - : query_base (q) - { - } - - template <typename T2> - explicit - query (val_bind<T2> v) - : query_base (v) - { - } - - template <typename T2> - explicit - query (ref_bind<T2> r) - : query_base (r) - { - } - - query (const query_base& q) - : query_base (q) - { - } - - template <database_type_id ID> - query (const query_column<bool, ID>& qc) - : query_base (qc) - { - } - - query (const odb::query_base& q) - : query_base (q) - { - } - }; - - namespace core - { - using mssql::query; - } - } - - // Derive odb::query from odb::mssql::query so that it can be - // implicitly converted in mssql::database::query() calls. - // - template <typename T> - class query<T, mssql::query_base>: public mssql::query<T> - { - public: - // We don't define any typedefs here since they may clash with - // column names defined by our base type. - // - - query () - { - } - - explicit - query (bool v) - : mssql::query<T> (v) - { - } - - explicit - query (const char* q) - : mssql::query<T> (q) - { - } - - explicit - query (const std::string& q) - : mssql::query<T> (q) - { - } - - template <typename T2> - explicit - query (mssql::val_bind<T2> v) - : mssql::query<T> (v) - { - } - - template <typename T2> - explicit - query (mssql::ref_bind<T2> r) - : mssql::query<T> (r) - { - } - - query (const mssql::query_base& q) - : mssql::query<T> (q) - { - } - - template <mssql::database_type_id ID> - query (const mssql::query_column<bool, ID>& qc) - : mssql::query<T> (qc) - { - } - }; -} - -#include <odb/mssql/query.ixx> -#include <odb/mssql/query.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_QUERY_HXX diff --git a/odb/mssql/query.ixx b/odb/mssql/query.ixx deleted file mode 100644 index 0467667..0000000 --- a/odb/mssql/query.ixx +++ /dev/null @@ -1,34 +0,0 @@ -// file : odb/mssql/query.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - inline binding& query_base:: - parameters_binding () const - { - return binding_; - } - - template <typename T, database_type_id ID> - inline void query_base:: - append (val_bind<T> v, const char* conv) - { - append ( - details::shared_ptr<query_param> ( - new (details::shared) query_param_impl<T, ID> (v)), - conv); - } - - template <typename T, database_type_id ID> - inline void query_base:: - append (ref_bind<T> r, const char* conv) - { - append ( - details::shared_ptr<query_param> ( - new (details::shared) query_param_impl<T, ID> (r)), - conv); - } - } -} diff --git a/odb/mssql/query.txx b/odb/mssql/query.txx deleted file mode 100644 index d01747c..0000000 --- a/odb/mssql/query.txx +++ /dev/null @@ -1,169 +0,0 @@ -// file : odb/mssql/query.txx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - // - // query_base - // - - template <database_type_id ID> - query_base:: - query_base (const query_column<bool, ID>& c) - : binding_ (0, 0) - { - // Cannot use IS TRUE here since database type can be a non- - // integral type. - // - append (c.table (), c.column ()); - append ("="); - append<bool, ID> (val_bind<bool> (true, c.prec (), c.scale ()), - c.conversion ()); - } - - // - // query_column - // - - // in - // - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - in (decayed_type v1, decayed_type v2) const - { - query_base q (table_, column_); - q += "IN ("; - q.append<T, ID> (val_bind<T> (v1, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v2, prec_, scale_), conversion_); - q += ")"; - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - in (decayed_type v1, decayed_type v2, decayed_type v3) const - { - query_base q (table_, column_); - q += "IN ("; - q.append<T, ID> (val_bind<T> (v1, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v2, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v3, prec_, scale_), conversion_); - q += ")"; - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - in (decayed_type v1, decayed_type v2, decayed_type v3, - decayed_type v4) const - { - query_base q (table_, column_); - q += "IN ("; - q.append<T, ID> (val_bind<T> (v1, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v2, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v3, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v4, prec_, scale_), conversion_); - q += ")"; - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - in (decayed_type v1, decayed_type v2, decayed_type v3, decayed_type v4, - decayed_type v5) const - { - query_base q (table_, column_); - q += "IN ("; - q.append<T, ID> (val_bind<T> (v1, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v2, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v3, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v4, prec_, scale_), conversion_); - q += ","; - q.append<T, ID> (val_bind<T> (v5, prec_, scale_), conversion_); - q += ")"; - return q; - } - - template <typename T, database_type_id ID> - template <typename I> - query_base query_column<T, ID>:: - in_range (I begin, I end) const - { - if (begin != end) - { - query_base q (table_, column_); - q += "IN ("; - - for (I i (begin); i != end; ++i) - { - if (i != begin) - q += ","; - - q.append<T, ID> (val_bind<T> (*i, prec_, scale_), conversion_); - } - - q += ")"; - return q; - } - else - return query_base (false); - } - - // like - // - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - like (val_bind<T> p) const - { - query_base q (table_, column_); - q += "LIKE"; - q.append<T, ID> (p, conversion_); - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - like (ref_bind<T> p) const - { - query_base q (table_, column_); - q += "LIKE"; - q.append<T, ID> (p, conversion_); - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - like (val_bind<T> p, decayed_type e) const - { - query_base q (table_, column_); - q += "LIKE"; - q.append<T, ID> (p, conversion_); - q += "ESCAPE"; - q.append<T, ID> (val_bind<T> (e), conversion_); - return q; - } - - template <typename T, database_type_id ID> - query_base query_column<T, ID>:: - like (ref_bind<T> p, decayed_type e) const - { - query_base q (table_, column_); - q += "LIKE"; - q.append<T, ID> (p, conversion_); - q += "ESCAPE"; - q.append<T, ID> (val_bind<T> (e), conversion_); - return q; - } - } -} diff --git a/odb/mssql/section-statements.hxx b/odb/mssql/section-statements.hxx deleted file mode 100644 index 0f3500d..0000000 --- a/odb/mssql/section-statements.hxx +++ /dev/null @@ -1,201 +0,0 @@ -// file : odb/mssql/section-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_SECTION_STATEMENTS_HXX -#define ODB_MSSQL_SECTION_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/schema-version.hxx> -#include <odb/traits.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/database.hxx> -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class connection; - - // Template argument is the section traits type. - // - template <typename T, typename ST> - class section_statements - { - public: - typedef ST traits; - - typedef typename traits::image_type image_type; - typedef typename traits::id_image_type id_image_type; - - typedef mssql::select_statement select_statement_type; - typedef mssql::update_statement update_statement_type; - - typedef mssql::connection connection_type; - - section_statements (connection_type&, - image_type&, id_image_type&, - binding& id, binding& idv); - - connection_type& - connection () {return conn_;} - - const schema_version_migration& - version_migration (const char* name = "") const - { - if (svm_ == 0) - svm_ = &conn_.database ().schema_version_migration (name); - - return *svm_; - } - - image_type& - image () {return image_;} - - id_image_type& - id_image () {return id_image_;} - - const binding& - id_binding () {return id_binding_;} - - // Id and optimistic concurrency version (if any). - // - const binding& - idv_binding () {return idv_binding_;} - - // Select binding. - // - std::size_t - select_image_version () const { return select_image_version_;} - - void - select_image_version (std::size_t v) {select_image_version_ = v;} - - binding& - select_image_binding () {return select_image_binding_;} - - // Update binding. - // - std::size_t - update_image_version () const { return update_image_version_;} - - void - update_image_version (std::size_t v) {update_image_version_ = v;} - - std::size_t - update_id_binding_version () const { return update_id_binding_version_;} - - void - update_id_binding_version (std::size_t v) {update_id_binding_version_ = v;} - - binding& - update_image_binding () {return update_image_binding_;} - - // - // Statements. - // - - select_statement_type& - select_statement () - { - if (select_ == 0) - select_.reset ( - new (details::shared) select_statement_type ( - conn_, - traits::select_statement, - traits::versioned, // Process if versioned. - false, // Don't optimize. - id_binding_, - select_image_binding_, - false)); - - return *select_; - } - - update_statement_type& - update_statement () - { - if (update_ == 0) - update_.reset ( - new (details::shared) update_statement_type ( - conn_, - traits::update_statement, - traits::versioned, // Process if versioned. - update_image_binding_, - (traits::rowversion ? &idv_binding_ : 0), - false)); - - return *update_; - } - - public: - static const std::size_t id_column_count = traits::id_column_count; - static const std::size_t managed_optimistic_load_column_count = - traits::managed_optimistic_load_column_count; - static const std::size_t managed_optimistic_update_column_count = - traits::managed_optimistic_update_column_count; - static const std::size_t select_column_count = traits::load_column_count; - static const std::size_t update_column_count = - traits::update_column_count; - - private: - section_statements (const section_statements&); - section_statements& operator= (const section_statements&); - - protected: - connection_type& conn_; - mutable const schema_version_migration* svm_; - - // These come from object_statements. - // - image_type& image_; - id_image_type& id_image_; - binding& id_binding_; - binding& idv_binding_; - - // Select binding. - // - std::size_t select_image_version_; - - static const std::size_t select_bind_count = - select_column_count != 0 || managed_optimistic_load_column_count != 0 - ? select_column_count + managed_optimistic_load_column_count - : 1; - - binding select_image_binding_; - bind select_image_bind_[select_bind_count]; - - // Update binding. - // - std::size_t update_image_version_; - std::size_t update_id_binding_version_; - - static const std::size_t update_bind_count = - update_column_count != 0 || managed_optimistic_update_column_count != 0 - ? update_column_count + id_column_count + - managed_optimistic_update_column_count - : 1; - - binding update_image_binding_; - bind update_image_bind_[update_bind_count]; - - details::shared_ptr<select_statement_type> select_; - details::shared_ptr<update_statement_type> update_; - }; - } -} - -#include <odb/mssql/section-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_SECTION_STATEMENTS_HXX diff --git a/odb/mssql/section-statements.txx b/odb/mssql/section-statements.txx deleted file mode 100644 index 7389d82..0000000 --- a/odb/mssql/section-statements.txx +++ /dev/null @@ -1,50 +0,0 @@ -// file : odb/mssql/section-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::memset - -namespace odb -{ - namespace mssql - { - template <typename T, typename ST> - section_statements<T, ST>:: - section_statements (connection_type& conn, - image_type& im, id_image_type& idim, - binding& id, binding& idv) - : conn_ (conn), - svm_ (0), - image_ (im), - id_image_ (idim), - id_binding_ (id), - idv_binding_ (idv), - select_image_binding_ (select_image_bind_, - select_column_count + - managed_optimistic_load_column_count), - update_image_binding_ (update_image_bind_, - update_column_count + id_column_count + - managed_optimistic_update_column_count) - { - select_image_version_ = 0; - update_image_version_ = 0; - update_id_binding_version_ = 0; - - // If we are using optimistic concurrency, then the select statement - // will override the version member in the object image. - // - if (managed_optimistic_load_column_count != 0) - { - // Getting to the root image in polymorphic case is tricky. - // - typedef object_traits_impl<T, id_mssql> object_traits; - - select_image_binding_.change_callback = - root_image<object_traits, object_traits::polymorphic>::get ( - image_).change_callback (); - } - - std::memset (select_image_bind_, 0, sizeof (select_image_bind_)); - std::memset (update_image_bind_, 0, sizeof (update_image_bind_)); - } - } -} diff --git a/odb/mssql/simple-object-result.hxx b/odb/mssql/simple-object-result.hxx deleted file mode 100644 index dcf8243..0000000 --- a/odb/mssql/simple-object-result.hxx +++ /dev/null @@ -1,89 +0,0 @@ -// file : odb/mssql/simple-object-result.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_SIMPLE_OBJECT_RESULT_HXX -#define ODB_MSSQL_SIMPLE_OBJECT_RESULT_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/schema-version.hxx> -#include <odb/simple-object-result.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> // query_base -#include <odb/mssql/statement.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - class object_result_impl: public odb::object_result_impl<T> - { - public: - typedef odb::object_result_impl<T> base_type; - - typedef typename base_type::id_type id_type; - typedef typename base_type::object_type object_type; - typedef typename base_type::pointer_type pointer_type; - - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename base_type::pointer_traits pointer_traits; - - typedef typename object_traits::statements_type statements_type; - - virtual - ~object_result_impl (); - - object_result_impl (const query_base&, - details::shared_ptr<select_statement>, - statements_type&, - const schema_version_migration*); - - virtual void - load (object_type&, bool fetch); - - virtual id_type - load_id (); - - virtual void - next (); - - virtual void - cache (); - - virtual std::size_t - size (); - - virtual void - invalidate (); - - using base_type::current; - - private: - typedef mssql::change_callback change_callback_type; - - static void - change_callback (void* context); - - private: - details::shared_ptr<select_statement> statement_; - statements_type& statements_; - object_traits_calls<object_type> tc_; - bool can_load_; - bool use_copy_; - typename object_traits::image_type* image_copy_; - }; - } -} - -#include <odb/mssql/simple-object-result.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_SIMPLE_OBJECT_RESULT_HXX diff --git a/odb/mssql/simple-object-result.txx b/odb/mssql/simple-object-result.txx deleted file mode 100644 index 3a0e984..0000000 --- a/odb/mssql/simple-object-result.txx +++ /dev/null @@ -1,186 +0,0 @@ -// file : odb/mssql/simple-object-result.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> // result_not_cached - -#include <odb/mssql/exceptions.hxx> // long_data_reload -#include <odb/mssql/simple-object-statements.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - object_result_impl<T>:: - ~object_result_impl () - { - invalidate (); - } - - template <typename T> - void object_result_impl<T>:: - invalidate () - { - change_callback_type& cc (statements_.image ().change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - delete image_copy_; - image_copy_ = 0; - - if (!this->end_) - { - statement_->free_result (); - this->end_ = true; - } - - statement_.reset (); - } - - template <typename T> - object_result_impl<T>:: - object_result_impl (const query_base&, - details::shared_ptr<select_statement> statement, - statements_type& statements, - const schema_version_migration* svm) - : base_type (statements.connection ()), - statement_ (statement), - statements_ (statements), - tc_ (svm), - use_copy_ (false), - image_copy_ (0) - { - } - - template <typename T> - void object_result_impl<T>:: - load (object_type& obj, bool) - { - if (!can_load_) - throw long_data_reload (); - - // This is a top-level call so the statements cannot be locked. - // - assert (!statements_.locked ()); - typename statements_type::auto_lock l (statements_); - - object_traits::callback (this->db_, obj, callback_event::pre_load); - - typename object_traits::image_type& i ( - use_copy_ ? *image_copy_ : statements_.image ()); - - tc_.init (obj, i, &this->db_); - - // If we are using a copy, make sure the callback information for - // long data also comes from the copy. - // - can_load_ = !statement_->stream_result ( - use_copy_ ? &statements_.image () : 0, - use_copy_ ? image_copy_ : 0); - - // Initialize the id image and binding and load the rest of the object - // (containers, etc). - // - typename object_traits::id_image_type& idi (statements_.id_image ()); - object_traits::init (idi, object_traits::id (i)); - - binding& idb (statements_.id_image_binding ()); - if (idi.version != statements_.id_image_version () || idb.version == 0) - { - object_traits::bind (idb.bind, idi); - statements_.id_image_version (idi.version); - idb.version++; - } - - tc_.load_ (statements_, obj, false); - statements_.load_delayed (tc_.version ()); - l.unlock (); - object_traits::callback (this->db_, obj, callback_event::post_load); - } - - template <typename T> - typename object_result_impl<T>::id_type - object_result_impl<T>:: - load_id () - { - return object_traits::id ( - use_copy_ ? *image_copy_ : statements_.image ()); - } - - template <typename T> - void object_result_impl<T>:: - next () - { - can_load_ = true; - this->current (pointer_type ()); - - typename object_traits::image_type& im (statements_.image ()); - change_callback_type& cc (im.change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - use_copy_ = false; - - if (im.version != statements_.select_image_version ()) - { - binding& b (statements_.select_image_binding ()); - tc_.bind (b.bind, im, statement_select); - statements_.select_image_version (im.version); - b.version++; - } - - if (statement_->fetch () == select_statement::no_data) - { - statement_->free_result (); - this->end_ = true; - } - else - { - cc.callback = &change_callback; - cc.context = this; - } - } - - template <typename T> - void object_result_impl<T>:: - cache () - { - } - - template <typename T> - std::size_t object_result_impl<T>:: - size () - { - throw result_not_cached (); - } - - template <typename T> - void object_result_impl<T>:: - change_callback (void* c) - { - object_result_impl<T>* r (static_cast<object_result_impl<T>*> (c)); - typename object_traits::image_type& im (r->statements_.image ()); - - if (r->image_copy_ == 0) - r->image_copy_ = new typename object_traits::image_type (im); - else - *r->image_copy_ = im; - - im.change_callback_.callback = 0; - im.change_callback_.context = 0; - - r->use_copy_ = true; - } - } -} diff --git a/odb/mssql/simple-object-statements.cxx b/odb/mssql/simple-object-statements.cxx deleted file mode 100644 index 5d7e8b6..0000000 --- a/odb/mssql/simple-object-statements.cxx +++ /dev/null @@ -1,15 +0,0 @@ -// file : odb/mssql/simple-object-statements.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/simple-object-statements.hxx> - -namespace odb -{ - namespace mssql - { - object_statements_base:: - ~object_statements_base () - { - } - } -} diff --git a/odb/mssql/simple-object-statements.hxx b/odb/mssql/simple-object-statements.hxx deleted file mode 100644 index 9cece2c..0000000 --- a/odb/mssql/simple-object-statements.hxx +++ /dev/null @@ -1,606 +0,0 @@ -// file : odb/mssql/simple-object-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_SIMPLE_OBJECT_STATEMENTS_HXX -#define ODB_MSSQL_SIMPLE_OBJECT_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <vector> -#include <cassert> -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/traits.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/statements-base.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - // The extra_statement_cache class is only defined (and used) in - // the generated source file. However, object_statements may be - // referenced from another source file in the case of a polymorphic - // hierarchy (though in this case the extra statement cache is - // not used). As a result, we cannot have a by-value member and - // instead will store a pointer and lazily allocate the cache if - // and when needed. We will also need to store a pointer to the - // deleter function which will be initialized during allocation - // (at that point we know that the cache class is defined). - // - template <typename T, typename I, typename ID> - struct extra_statement_cache_ptr - { - typedef I image_type; - typedef ID id_image_type; - typedef mssql::connection connection_type; - - extra_statement_cache_ptr (): p_ (0) {} - ~extra_statement_cache_ptr () - { - if (p_ != 0) - (this->*deleter_) (0, 0, 0, 0, 0); - } - - T& - get (connection_type& c, - image_type& im, id_image_type& idim, - binding& id, binding* idv) - { - if (p_ == 0) - allocate (&c, &im, &idim, &id, (idv != 0 ? idv : &id)); - - return *p_; - } - - private: - void - allocate (connection_type*, - image_type*, id_image_type*, - binding*, binding*); - - private: - T* p_; - void (extra_statement_cache_ptr::*deleter_) ( - connection_type*, image_type*, id_image_type*, binding*, binding*); - }; - - template <typename T, typename I, typename ID> - void extra_statement_cache_ptr<T, I, ID>:: - allocate (connection_type* c, - image_type* im, id_image_type* idim, - binding* id, binding* idv) - { - // To reduce object code size, this function acts as both allocator - // and deleter. - // - if (p_ == 0) - { - p_ = new T (*c, *im, *idim, *id, *idv); - deleter_ = &extra_statement_cache_ptr<T, I, ID>::allocate; - } - else - delete p_; - } - - // - // Implementation for objects with object id. - // - - class LIBODB_MSSQL_EXPORT object_statements_base: public statements_base - { - // Locking. - // - public: - void - lock () - { - assert (!locked_); - locked_ = true; - } - - void - unlock () - { - assert (locked_); - locked_ = false; - } - - bool - locked () const - { - return locked_; - } - - struct auto_unlock - { - // Unlocks the statement on construction and re-locks it on - // destruction. - // - auto_unlock (object_statements_base&); - ~auto_unlock (); - - private: - auto_unlock (const auto_unlock&); - auto_unlock& operator= (const auto_unlock&); - - private: - object_statements_base& s_; - }; - - public: - virtual - ~object_statements_base (); - - protected: - object_statements_base (connection_type& conn) - : statements_base (conn), locked_ (false) - { - } - - protected: - bool locked_; - }; - - template <typename T, bool optimistic> - struct optimistic_data; - - template <typename T> - struct optimistic_data<T, true> - { - typedef T object_type; - typedef object_traits_impl<object_type, id_mssql> object_traits; - - optimistic_data (bind*, std::size_t skip, SQLUSMALLINT* status); - - binding* - id_image_binding () {return &id_image_binding_;} - - // The id + optimistic column binding. - // - binding id_image_binding_; - - details::shared_ptr<delete_statement> erase_; - }; - - template <typename T> - struct optimistic_data<T, false> - { - optimistic_data (bind*, std::size_t, SQLUSMALLINT*) {} - - binding* - id_image_binding () {return 0;} - }; - - template <typename T> - class object_statements: public object_statements_base - { - public: - typedef T object_type; - typedef object_traits_impl<object_type, id_mssql> object_traits; - typedef typename object_traits::id_type id_type; - typedef typename object_traits::pointer_type pointer_type; - typedef typename object_traits::image_type image_type; - typedef typename object_traits::id_image_type id_image_type; - - typedef - typename object_traits::pointer_cache_traits - pointer_cache_traits; - - typedef - typename object_traits::extra_statement_cache_type - extra_statement_cache_type; - - typedef mssql::insert_statement insert_statement_type; - typedef mssql::select_statement select_statement_type; - typedef mssql::update_statement update_statement_type; - typedef mssql::delete_statement delete_statement_type; - - // Automatic lock. - // - struct auto_lock - { - // Lock the statements unless they are already locked in which - // case subsequent calls to locked() will return false. - // - auto_lock (object_statements&); - - // Unlock the statements if we are holding the lock and clear - // the delayed loads. This should only happen in case an - // exception is thrown. In normal circumstances, the user - // should call unlock() explicitly. - // - ~auto_lock (); - - // Return true if this auto_lock instance holds the lock. - // - bool - locked () const; - - // Unlock the statements. - // - void - unlock (); - - private: - auto_lock (const auto_lock&); - auto_lock& operator= (const auto_lock&); - - private: - object_statements& s_; - bool locked_; - }; - - public: - object_statements (connection_type&); - - virtual - ~object_statements (); - - // Delayed loading. - // - typedef void (*loader_function) (odb::database&, - const id_type&, - object_type&, - const schema_version_migration*); - - void - delay_load (const id_type& id, - object_type& obj, - const typename pointer_cache_traits::position_type& p, - loader_function l = 0) - { - delayed_.push_back (delayed_load (id, obj, p, l)); - } - - void - load_delayed (const schema_version_migration* svm) - { - assert (locked ()); - - if (!delayed_.empty ()) - load_delayed_<object_statements> (svm); - } - - void - clear_delayed () - { - if (!delayed_.empty ()) - clear_delayed_ (); - } - - // Object image. - // - image_type& - image (std::size_t i = 0) - { - return images_[i].obj; - } - - // Insert binding. - // - std::size_t - insert_image_version () const { return insert_image_version_;} - - void - insert_image_version (std::size_t v) {insert_image_version_ = v;} - - binding& - insert_image_binding () {return insert_image_binding_;} - - // Update binding. - // - std::size_t - update_image_version () const { return update_image_version_;} - - void - update_image_version (std::size_t v) {update_image_version_ = v;} - - std::size_t - update_id_image_version () const { return update_id_image_version_;} - - void - update_id_image_version (std::size_t v) {update_id_image_version_ = v;} - - binding& - update_image_binding () {return update_image_binding_;} - - // Select binding. - // - std::size_t - select_image_version () const { return select_image_version_;} - - void - select_image_version (std::size_t v) {select_image_version_ = v;} - - binding& - select_image_binding () {return select_image_binding_;} - - // Object id image and binding. - // - id_image_type& - id_image (std::size_t i = 0) {return images_[i].id;} - - std::size_t - id_image_version () const {return id_image_version_;} - - void - id_image_version (std::size_t v) {id_image_version_ = v;} - - binding& - id_image_binding () {return id_image_binding_;} - - // Optimistic id + managed column image binding. It points to - // the same suffix as id binding and they are always updated - // at the same time. - // - binding& - optimistic_id_image_binding () {return *od_.id_image_binding ();} - - // Statements. - // - insert_statement_type& - persist_statement () - { - if (persist_ == 0) - persist_.reset ( - new (details::shared) insert_statement_type ( - conn_, - object_traits::persist_statement, - object_traits::versioned, // Process if versioned. - insert_image_binding_, - object_traits::auto_id, - object_traits::rowversion, - (object_traits::rowversion - ? &optimistic_id_image_binding () - : (object_traits::auto_id ? &id_image_binding () : 0)), - false)); - - return *persist_; - } - - select_statement_type& - find_statement () - { - if (find_ == 0) - find_.reset ( - new (details::shared) select_statement_type ( - conn_, - object_traits::find_statement, - object_traits::versioned, // Process if versioned. - false, // Don't optimize. - id_image_binding_, - select_image_binding_, - false)); - - return *find_; - } - - update_statement_type& - update_statement () - { - if (update_ == 0) - update_.reset ( - new (details::shared) update_statement_type ( - conn_, - object_traits::update_statement, - true, // Unique (0 or 1). - object_traits::versioned, // Process if versioned. - update_image_binding_, - object_traits::rowversion ? &optimistic_id_image_binding () : 0, - false)); - - return *update_; - } - - delete_statement_type& - erase_statement () - { - if (erase_ == 0) - erase_.reset ( - new (details::shared) delete_statement_type ( - conn_, - object_traits::erase_statement, - true, // Unique (0 or 1 affected rows). - id_image_binding_, - false)); - - return *erase_; - } - - delete_statement_type& - optimistic_erase_statement () - { - if (od_.erase_ == 0) - { - od_.erase_.reset ( - new (details::shared) delete_statement_type ( - conn_, - object_traits::optimistic_erase_statement, - true, // Unique (0 or 1 affected rows). - od_.id_image_binding_, - false)); - } - - return *od_.erase_; - } - - // Extra (container, section) statement cache. - // - extra_statement_cache_type& - extra_statement_cache () - { - return extra_statement_cache_.get ( - conn_, - images_[0].obj, images_[0].id, - id_image_binding_, od_.id_image_binding ()); - } - - public: - // select = total - separate_load - // insert = total - inverse - managed_optimistic - auto_id - // update = total - inverse - managed_optimistic - id - readonly - // - separate_update - // - static const std::size_t id_column_count = - object_traits::id_column_count; - - static const std::size_t managed_optimistic_column_count = - object_traits::managed_optimistic_column_count; - - static const std::size_t select_column_count = - object_traits::column_count - - object_traits::separate_load_column_count; - - static const std::size_t insert_column_count = - object_traits::column_count - - object_traits::inverse_column_count - - object_traits::managed_optimistic_column_count - - (object_traits::auto_id ? id_column_count : 0); - - static const std::size_t update_column_count = - insert_column_count - - (object_traits::auto_id ? 0 : id_column_count) - - object_traits::readonly_column_count - - object_traits::separate_update_column_count; - - private: - object_statements (const object_statements&); - object_statements& operator= (const object_statements&); - - protected: - template <typename STS> - void - load_delayed_ (const schema_version_migration*); - - void - clear_delayed_ (); - - protected: - template <typename T1> - friend class polymorphic_derived_object_statements; - - extra_statement_cache_ptr<extra_statement_cache_type, - image_type, - id_image_type> extra_statement_cache_; - - // The UPDATE statement uses both the object and id image. Keep - // them next to each other so that the same skip distance can - // be used in batch binding. - // - struct images - { - image_type obj; - id_image_type id; - }; - - images images_[object_traits::batch]; - SQLUSMALLINT status_[object_traits::batch]; - - // Select binding. - // - std::size_t select_image_version_; - binding select_image_binding_; - bind select_image_bind_[select_column_count]; - - // Insert binding. - // - std::size_t insert_image_version_; - binding insert_image_binding_; - bind insert_image_bind_[ - insert_column_count != 0 ? insert_column_count : 1]; - - // Update binding. Note that the id suffix is bound to id_image_ - // below instead of image_ which makes this binding effectively - // bound to two images. As a result, we have to track versions - // for both of them. If this object uses optimistic concurrency, - // then the binding for the managed column (version, timestamp, - // etc) comes after the id and the image for such a column is - // stored as part of the id image. - // - std::size_t update_image_version_; - std::size_t update_id_image_version_; - binding update_image_binding_; - bind update_image_bind_[update_column_count + id_column_count + - managed_optimistic_column_count]; - - // Id image binding (only used as a parameter or in OUTPUT for - // auto id and version). Uses the suffix in the update bind. - // - std::size_t id_image_version_; - binding id_image_binding_; - - // Extra data for objects with optimistic concurrency support. - // - optimistic_data<T, managed_optimistic_column_count != 0> od_; - - details::shared_ptr<insert_statement_type> persist_; - details::shared_ptr<select_statement_type> find_; - details::shared_ptr<update_statement_type> update_; - details::shared_ptr<delete_statement_type> erase_; - - // Delayed loading. - // - struct delayed_load - { - typedef typename pointer_cache_traits::position_type position_type; - - delayed_load () {} - delayed_load (const id_type& i, - object_type& o, - const position_type& p, - loader_function l) - : id (i), obj (&o), pos (p), loader (l) - { - } - - id_type id; - object_type* obj; - position_type pos; - loader_function loader; - }; - - typedef std::vector<delayed_load> delayed_loads; - delayed_loads delayed_; - - // Delayed vectors swap guard. See the load_delayed_() function for - // details. - // - struct swap_guard - { - swap_guard (object_statements& os, delayed_loads& dl) - : os_ (os), dl_ (dl) - { - dl_.swap (os_.delayed_); - } - - ~swap_guard () - { - os_.clear_delayed (); - dl_.swap (os_.delayed_); - } - - private: - object_statements& os_; - delayed_loads& dl_; - }; - }; - } -} - -#include <odb/mssql/simple-object-statements.ixx> -#include <odb/mssql/simple-object-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_SIMPLE_OBJECT_STATEMENTS_HXX diff --git a/odb/mssql/simple-object-statements.ixx b/odb/mssql/simple-object-statements.ixx deleted file mode 100644 index 1066850..0000000 --- a/odb/mssql/simple-object-statements.ixx +++ /dev/null @@ -1,68 +0,0 @@ -// file : odb/mssql/simple-object-statements.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - // - // auto_unlock - // - inline object_statements_base::auto_unlock:: - auto_unlock (object_statements_base& s) - : s_ (s) - { - s_.unlock (); - } - - inline object_statements_base::auto_unlock:: - ~auto_unlock () - { - s_.lock (); - } - - // - // auto_lock - // - template <typename T> - inline object_statements<T>::auto_lock:: - auto_lock (object_statements& s) - : s_ (s) - { - if (!s_.locked ()) - { - s_.lock (); - locked_ = true; - } - else - locked_ = false; - } - - template <typename T> - inline object_statements<T>::auto_lock:: - ~auto_lock () - { - if (locked_) - { - s_.unlock (); - s_.clear_delayed (); - } - } - - template <typename T> - inline bool object_statements<T>::auto_lock:: - locked () const - { - return locked_; - } - - template <typename T> - inline void object_statements<T>::auto_lock:: - unlock () - { - assert (locked_); - s_.unlock (); - locked_ = false; - } - } -} diff --git a/odb/mssql/simple-object-statements.txx b/odb/mssql/simple-object-statements.txx deleted file mode 100644 index 06a0651..0000000 --- a/odb/mssql/simple-object-statements.txx +++ /dev/null @@ -1,173 +0,0 @@ -// file : odb/mssql/simple-object-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::memset - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> - -#include <odb/mssql/connection.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - // - // optimistic_data - // - - template <typename T> - optimistic_data<T, true>:: - optimistic_data (bind* b, std::size_t skip, SQLUSMALLINT* status) - : id_image_binding_ ( - b, - object_traits::id_column_count + - object_traits::managed_optimistic_column_count, - object_traits::batch, - skip, - status) - { - } - - // - // object_statements - // - - template <typename T> - object_statements<T>:: - ~object_statements () - { - } - - template <typename T> - object_statements<T>:: - object_statements (connection_type& conn) - : object_statements_base (conn), - select_image_binding_ (select_image_bind_, select_column_count), - insert_image_binding_ (insert_image_bind_, - insert_column_count, - object_traits::batch, - sizeof (images), - status_), - update_image_binding_ (update_image_bind_, - update_column_count + id_column_count + - managed_optimistic_column_count, - // No support for bulk update and ROWVERSION. - // - (object_traits::rowversion - ? 1 - : object_traits::batch), - sizeof (images), - status_), - id_image_binding_ (update_image_bind_ + update_column_count, - id_column_count, - object_traits::batch, - sizeof (images), - status_), - od_ (update_image_bind_ + update_column_count, - sizeof (images), - status_) - { - // Only versions in the first element used. - // - images_[0].obj.version = 0; - images_[0].id.version = 0; - - select_image_version_ = 0; - insert_image_version_ = 0; - update_image_version_ = 0; - update_id_image_version_ = 0; - id_image_version_ = 0; - - // SELECT statements only use the first element (no batches). - // - select_image_binding_.change_callback = - images_[0].obj.change_callback (); - - std::memset (insert_image_bind_, 0, sizeof (insert_image_bind_)); - std::memset (update_image_bind_, 0, sizeof (update_image_bind_)); - std::memset (select_image_bind_, 0, sizeof (select_image_bind_)); - } - - template <typename T> - template <typename STS> - void object_statements<T>:: - load_delayed_ (const schema_version_migration* svm) - { - database& db (connection ().database ()); - - delayed_loads dls; - swap_guard sg (*this, dls); - - while (!dls.empty ()) - { - delayed_load l (dls.back ()); - typename pointer_cache_traits::insert_guard ig (l.pos); - dls.pop_back (); - - if (l.loader == 0) - { - object_traits_calls<T> tc (svm); - - if (!tc.find_ (static_cast<STS&> (*this), &l.id)) - throw object_not_persistent (); - - // Our find_() version delays result freeing. - // - auto_result ar (*find_); - - object_traits::callback (db, *l.obj, callback_event::pre_load); - - // Our calls to init/load below can result in additional delayed - // loads being added to the delayed_ vector. We need to process - // those before we call the post callback. - // - tc.init (*l.obj, image (), &db); - find_->stream_result (); - ar.free (); - - // Load containers, etc. - // - tc.load_ (static_cast<STS&> (*this), *l.obj, false); - - if (!delayed_.empty ()) - load_delayed_<STS> (svm); - - // Temporarily unlock the statement for the post_load call so that - // it can load objects of this type recursively. This is safe to do - // because we have completely loaded the current object. Also the - // delayed_ list is clear before the unlock and should be clear on - // re-lock (since a callback can only call public API functions - // which will make sure all the delayed loads are processed before - // returning). - // - { - auto_unlock u (*this); - object_traits::callback (db, *l.obj, callback_event::post_load); - } - } - else - l.loader (db, l.id, *l.obj, svm); - - pointer_cache_traits::load (ig.position ()); - ig.release (); - } - } - - template <typename T> - void object_statements<T>:: - clear_delayed_ () - { - // Remove the objects from the session cache. - // - for (typename delayed_loads::iterator i (delayed_.begin ()), - e (delayed_.end ()); i != e; ++i) - { - pointer_cache_traits::erase (i->pos); - } - - delayed_.clear (); - } - } -} diff --git a/odb/mssql/statement-cache.hxx b/odb/mssql/statement-cache.hxx deleted file mode 100644 index cf06b94..0000000 --- a/odb/mssql/statement-cache.hxx +++ /dev/null @@ -1,59 +0,0 @@ -// file : odb/mssql/statement-cache.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_STATEMENT_CACHE_HXX -#define ODB_MSSQL_STATEMENT_CACHE_HXX - -#include <odb/pre.hxx> - -#include <map> -#include <typeinfo> - -#include <odb/forward.hxx> -#include <odb/traits.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/statements-base.hxx> - -#include <odb/details/shared-ptr.hxx> -#include <odb/details/type-info.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT statement_cache - { - public: - statement_cache (connection& conn) - : conn_ (conn), - version_seq_ (conn_.database ().schema_version_sequence ()) {} - - template <typename T> - typename object_traits_impl<T, id_mssql>::statements_type& - find_object (); - - template <typename T> - view_statements<T>& - find_view (); - - private: - typedef std::map<const std::type_info*, - details::shared_ptr<statements_base>, - details::type_info_comparator> map; - - connection& conn_; - unsigned int version_seq_; - map map_; - }; - } -} - -#include <odb/mssql/statement-cache.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_STATEMENT_CACHE_HXX diff --git a/odb/mssql/statement-cache.txx b/odb/mssql/statement-cache.txx deleted file mode 100644 index 84424e3..0000000 --- a/odb/mssql/statement-cache.txx +++ /dev/null @@ -1,60 +0,0 @@ -// file : odb/mssql/statement-cache.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/database.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - typename object_traits_impl<T, id_mssql>::statements_type& - statement_cache:: - find_object () - { - typedef - typename object_traits_impl<T, id_mssql>::statements_type - statements_type; - - // Clear the cache if the database version has changed. This - // makes sure we don't re-use statements that correspond to - // the old schema. - // - if (version_seq_ != conn_.database ().schema_version_sequence ()) - { - map_.clear (); - version_seq_ = conn_.database ().schema_version_sequence (); - } - - map::iterator i (map_.find (&typeid (T))); - - if (i != map_.end ()) - return static_cast<statements_type&> (*i->second); - - details::shared_ptr<statements_type> p ( - new (details::shared) statements_type (conn_)); - - map_.insert (map::value_type (&typeid (T), p)); - return *p; - } - - template <typename T> - view_statements<T>& statement_cache:: - find_view () - { - // We don't cache any statements for views so no need to clear - // the cache. - - map::iterator i (map_.find (&typeid (T))); - - if (i != map_.end ()) - return static_cast<view_statements<T>&> (*i->second); - - details::shared_ptr<view_statements<T> > p ( - new (details::shared) view_statements<T> (conn_)); - - map_.insert (map::value_type (&typeid (T), p)); - return *p; - } - } -} diff --git a/odb/mssql/statement-processing.cxx b/odb/mssql/statement-processing.cxx deleted file mode 100644 index 0c3072a..0000000 --- a/odb/mssql/statement-processing.cxx +++ /dev/null @@ -1,356 +0,0 @@ -// file : odb/mssql/statement-processing.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -#include <odb/statement-processing-common.hxx> - -#ifdef LIBODB_TRACE_STATEMENT_PROCESSING -# include <iostream> -#endif - -#include <odb/mssql/statement.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - typedef bind bind_type; - - void statement:: - process_select (std::string& r, - const char* s, - const bind_type* bind, - std::size_t bind_size, -#ifndef LIBODB_DEBUG_STATEMENT_PROCESSING - bool optimize -#else - bool -#endif - ) - { - // This implementation is pretty much the same as the generic one - // except for two things: - // - // 1. When checking for the fast case, take into account long data - // columns which we may have to re-arrange. - // - // 2. Create the column list in two passes, ordinary columns first - // followed by the long data columns. - // - - bool empty (true); // Empty case (if none present). - bool fast (true); // Fast case (if all present and none are long data). - for (size_t i (0); i != bind_size && (empty || fast); ++i) - { - const bind_type& b (bind[i]); - - if (b.buffer != 0) - empty = false; - else - fast = false; - - if (b.type == bind_type::long_string || - b.type == bind_type::long_nstring || - b.type == bind_type::long_binary) - fast = false; - } - - // Empty. - // - if (empty) - { - r.clear (); - -#ifdef LIBODB_TRACE_STATEMENT_PROCESSING - if (*s != '\0') - cerr << endl - << "old: '" << s << "'" << endl << endl - << "new: '" << r << "'" << endl << endl; -#endif - return; - } - - // Fast path: just remove the "structure". - // -#ifndef LIBODB_DEBUG_STATEMENT_PROCESSING - if (fast && !optimize) - { - process_fast (s, r); - return; - } -#endif - - // Scan the statement and store the positions of various parts. - // - size_t n (traits::length (s)); - const char* e (s + n); - - // Header. - // - const char* p (find (s, e, '\n')); - assert (p != 0); - size_t header_size (p - s); - p++; - - // Column list. - // - const char* columns_begin (p); - for (const char* ce (comma_begin (p, e)); ce != 0; comma_next (p, ce, e)) - ; - - // FROM. - assert (traits::compare (p, "FROM ", 5) == 0); - const char* from_begin (p); - p = find (p, e, '\n'); // May not end with '\n'. - if (p == 0) - p = e; - size_t from_size (p - from_begin); - if (p != e) - p++; - - // JOIN list. - // - const char* joins_begin (0), *joins_end (0); - if (e - p > 5 && fuzzy_prefix (p, e, "JOIN ", 5)) - { - joins_begin = p; - - // Find the end of the JOIN list. - // - for (const char* je (newline_begin (p, e)); - je != 0; newline_next (p, je, e, "JOIN ", 5, true)) - ; - - joins_end = (p != e ? p - 1 : p); - } - -#ifndef LIBODB_DEBUG_STATEMENT_PROCESSING - if (fast && joins_begin == 0) - { - // No JOINs to optimize so can still take the fast path. - // - process_fast (s, r); - return; - } -#endif - - // Trailer (WHERE, ORDER BY, etc). - // - const char* trailer_begin (0); - size_t trailer_size (0); - if (e - p != 0) - { - trailer_begin = p; - trailer_size = e - p; - } - - // Assume the same size as the original. It can only shrink, and in - // most cases only slightly. So this is a good approximation. - // - r.reserve (n); - r.assign (s, header_size); - - // Column list. - // - { - r += ' '; - - size_t i (0); - bool need_second (false); - - // First pass: non-long data columns. - // - { - size_t bi (0); - for (const char *c (columns_begin), *ce (comma_begin (c, e)); - ce != 0; comma_next (c, ce, e)) - { - const bind_type& b (bind[bi++]); - - // See if the column is present in the bind array and if it - // is of the right kind. - // - if (b.buffer == 0) - continue; - - if (b.type == bind_type::long_string || - b.type == bind_type::long_nstring || - b.type == bind_type::long_binary) - { - need_second = true; - continue; - } - - // Append the column. - // - if (i++ != 0) - r += ", "; // Add the space for consistency with the fast path. - - r.append (c, ce - c); - } - } - - // Second pass: long data columns. - // - if (need_second) - { - size_t bi (0); - for (const char *c (columns_begin), *ce (comma_begin (c, e)); - ce != 0; comma_next (c, ce, e)) - { - const bind_type& b (bind[bi++]); - - // See if the column is present in the bind array and if it - // is of the right kind. - // - if (b.buffer == 0 || - (b.type != bind_type::long_string && - b.type != bind_type::long_nstring && - b.type != bind_type::long_binary)) - continue; - - // Append the column. - // - if (i++ != 0) - r += ", "; // Add the space for consistency with the fast path. - - r.append (c, ce - c); - } - } - } - - // From. - // - r += ' '; - r.append (from_begin, from_size); - - // JOIN list, pass 1. - // - size_t join_pos (0); - if (joins_begin != 0) - { - // Fill in the JOIN "area" with spaces. - // - r.resize (r.size () + joins_end - joins_begin + 1, ' '); - join_pos = r.size () + 1; // End of the last JOIN. - } - - // Trailer. - // - if (trailer_size != 0) - { - r += ' '; - r.append (trailer_begin, trailer_size); - } - - // JOIN list, pass 2. - // - if (joins_begin != 0) - { - // Splice the JOINs into the pre-allocated area. - // - for (const char* je (joins_end), *j (newline_rbegin (je, joins_begin)); - j != 0; newline_rnext (j, je, joins_begin)) - { - size_t n (je - j); - - // Get the alias or, if none used, the table name. - // - p = find (j, je, "JOIN ", 5) + 5; // Skip past "JOIN ". - const char* table_begin (p); - p = find (p, je, ' '); // End of the table name. - const char* table_end (p); - p++; // Skip space. - - // We may or may not have the AS keyword. - // - const char* alias_begin (0); - size_t alias_size (0); - if (p != je && // Not the end. - (je - p < 4 || traits::compare (p, "ON ", 3) != 0)) - { - // Something other than "ON ", so got to be an alias. - // - p += 3; - alias_begin = p; - p = find (p, je, ' '); // There might be no ON (CROSS JOIN). - alias_size = (p != 0 ? p : je) - alias_begin; - } - else - { - // Just the table. - // - alias_begin = table_begin; - alias_size = table_end - alias_begin; - } - - // The alias must be quoted. - // - assert (*alias_begin == '[' && - *(alias_begin + alias_size - 1) == ']'); - - // We now need to see if the alias is used in either the SELECT - // list, the WHERE conditions, or the ON condition of any of the - // JOINs that we have already processed and decided to keep. - // - // Instead of re-parsing the whole thing again, we are going to - // take a shortcut and simply search for the alias in the statement - // we have constructed so far (that's why we have added the - // trailer before filling in the JOINs). To make it more robust, - // we are going to do a few extra sanity checks, specifically, - // that the alias is a top level identifier and is followed by - // only a single identifer (column). This will catch cases like - // [s].[t].[c] where [s] is also used as an alias or LEFT JOIN [t] - // where [t] is also used as an alias in another JOIN. - // - bool found (false); - for (size_t p (r.find (alias_begin, 0, alias_size)); - p != string::npos; - p = r.find (alias_begin, p + alias_size, alias_size)) - { - size_t e (p + alias_size); - - // If we are not a top-level qualifier or not a bottom-level, - // then we are done (3 is for at least "[a]"). - // - if ((p != 0 && r[p - 1] == '.') || - (e + 3 >= r.size () || (r[e] != '.' || r[e + 1] != '['))) - continue; - - // The only way to distinguish the [a].[c] from FROM [a].[c] or - // JOIN [a].[c] is by checking the prefix. - // - if ((p > 5 && r.compare (p - 5, 5, "FROM ") == 0) || - (p > 5 && r.compare (p - 5, 5, "JOIN ") == 0)) - continue; - - // Check that we are followed by a single identifier. - // - e = r.find (']', e + 2); - if (e == string::npos || (e + 1 != r.size () && r[e + 1] == '.')) - continue; - - found = true; - break; - } - - join_pos -= n + 1; // Extra one for space. - if (found) - r.replace (join_pos, n, j, n); - else - r.erase (join_pos - 1, n + 1); // Extra one for space. - } - } - -#ifdef LIBODB_TRACE_STATEMENT_PROCESSING - if (r.size () != n) - cerr << endl - << "old: '" << s << "'" << endl << endl - << "new: '" << r << "'" << endl << endl; -#endif - } - } -} diff --git a/odb/mssql/statement.cxx b/odb/mssql/statement.cxx deleted file mode 100644 index ede4bb6..0000000 --- a/odb/mssql/statement.cxx +++ /dev/null @@ -1,1740 +0,0 @@ -// file : odb/mssql/statement.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::strlen, std::strstr, std::memset, std::memcpy -#include <cassert> - -#include <odb/tracer.hxx> - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/database.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/exceptions.hxx> -#include <odb/mssql/error.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - // Mapping of bind::buffer_type to SQL_* SQL types. - // - static const SQLSMALLINT sql_type_lookup [bind::last] = - { - SQL_BIT, // bind::bit - SQL_TINYINT, // bind::tinyint - SQL_SMALLINT, // bind::smallint - SQL_INTEGER, // bind::int_ - SQL_BIGINT, // bind::bigint - - SQL_DECIMAL, // bind::decimal - SQL_DECIMAL, // bind::smallmoney - SQL_DECIMAL, // bind::money - - SQL_FLOAT, // bind::float4 - SQL_FLOAT, // bind::float8 - - SQL_VARCHAR, // bind::string - SQL_VARCHAR, // bind::long_string - - SQL_WVARCHAR, // bind::nstring - SQL_WVARCHAR, // bind::long_nstring - - SQL_VARBINARY, // bind::binary - SQL_VARBINARY, // bind::long_binary - - SQL_TYPE_DATE, // bind::date - SQL_SS_TIME2, // bind::time - SQL_TYPE_TIMESTAMP, // bind::datetime - SQL_SS_TIMESTAMPOFFSET, // bind::datetimeoffset - - SQL_GUID, // bind::uniqueidentifier - SQL_BINARY // bind::rowversion - }; - - // Mapping of bind::buffer_type to SQL_C_* C types. - // - static const SQLSMALLINT c_type_lookup [bind::last] = - { - SQL_C_BIT, // bind::bit - SQL_C_UTINYINT, // bind::tinyint - SQL_C_SSHORT, // bind::smallint - SQL_C_SLONG, // bind::int_ - SQL_C_SBIGINT, // bind::bigint - - SQL_C_NUMERIC, // bind::decimal - SQL_C_BINARY, // bind::smallmoney - SQL_C_BINARY, // bind::money - - SQL_C_FLOAT, // bind::float4 - SQL_C_DOUBLE, // bind::float8 - - SQL_C_CHAR, // bind::string - SQL_C_CHAR, // bind::long_string - - SQL_C_WCHAR, // bind::nstring - SQL_C_WCHAR, // bind::long_nstring - - SQL_C_BINARY, // bind::binary - SQL_C_BINARY, // bind::long_binary - - SQL_C_TYPE_DATE, // bind::date - SQL_C_BINARY, // bind::time - SQL_C_TYPE_TIMESTAMP, // bind::datetime - SQL_C_BINARY, // bind::datetimeoffset - - SQL_C_GUID, // bind::uniqueidentifier - SQL_C_BINARY // bind::rowversion - }; - - // Mapping of bind::buffer_type to fixed buffer capacity values. - // - static const SQLLEN capacity_lookup [bind::last] = - { - 1, // bind::bit - 1, // bind::tinyint - 2, // bind::smallint - 4, // bind::int_ - 8, // bind::bigint - - sizeof (decimal), // bind::decimal - 4, // bind::smallmoney - 8, // bind::money - - 4, // bind::float4 - 8, // bind::float8 - - 0, // bind::string - 0, // bind::long_string - - 0, // bind::nstring - 0, // bind::long_nstring - - 0, // bind::binary - 0, // bind::long_binary - - sizeof (date), // bind::date - sizeof (time), // bind::time - sizeof (datetime), // bind::datetime - sizeof (datetimeoffset), // bind::datetimeoffset - - 16, // bind::uniqueidentifier - 8 // bind::rowversion - }; - - // - // statement - // - - statement:: - statement (connection_type& conn, - const string& text, - statement_kind sk, - const binding* process, - bool optimize) - : conn_ (conn) - { - if (process == 0) - { - text_copy_ = text; - text_ = text_copy_.c_str (); - } - else - text_ = text.c_str (); // Temporary, see init(). - - init (text.size (), sk, process, optimize); - } - - statement:: - statement (connection_type& conn, - const char* text, - statement_kind sk, - const binding* process, - bool optimize, - bool copy) - : conn_ (conn) - { - size_t n; - - if (process == 0 && copy) - { - text_copy_ = text; - text_ = text_copy_.c_str (); - n = text_copy_.size (); - } - else - { - text_ = text; - n = strlen (text_); // Potentially temporary, see init(). - } - - init (n, sk, process, optimize); - } - - void statement:: - init (size_t text_size, - statement_kind sk, - const binding* proc, - bool optimize) - { - if (proc != 0) - { - switch (sk) - { - case statement_select: - process_select (text_copy_, - text_, - proc->bind, proc->count, - optimize); - break; - case statement_insert: - process_insert (text_copy_, - text_, - &proc->bind->buffer, proc->count, sizeof (bind), - '?'); - break; - case statement_update: - process_update (text_copy_, - text_, - &proc->bind->buffer, proc->count, sizeof (bind), - '?'); - break; - case statement_delete: - assert (false); - } - - text_ = text_copy_.c_str (); - text_size = text_copy_.size (); - } - - // Empty statement. - // - if (*text_ == '\0') - return; - - SQLRETURN r; - - // Allocate the handle. - // - { - SQLHANDLE h; - r = SQLAllocHandle (SQL_HANDLE_STMT, conn_.handle (), &h); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_); - - stmt_.reset (h); - } - - // Disable escape sequences. - // - r = SQLSetStmtAttr (stmt_, - SQL_ATTR_NOSCAN, - (SQLPOINTER) SQL_NOSCAN_OFF, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - { - odb::tracer* t; - if ((t = conn_.transaction_tracer ()) || - (t = conn_.tracer ()) || - (t = conn_.database ().tracer ())) - t->prepare (conn_, *this); - } - - // Prepare the statement. - // - r = SQLPrepareA (stmt_, (SQLCHAR*) text_, (SQLINTEGER) text_size); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - statement:: - ~statement () - { - if (stmt_ != 0) - { - odb::tracer* t; - if ((t = conn_.transaction_tracer ()) || - (t = conn_.tracer ()) || - (t = conn_.database ().tracer ())) - t->deallocate (conn_, *this); - } - } - - const char* statement:: - text () const - { - return text_; - } - - void statement:: - bind_param (bind* b, size_t n) - { - SQLRETURN r; - - SQLUSMALLINT i (0); - for (bind* end (b + n); b != end; ++b) - { - if (b->buffer == 0) // Skip NULL entries. - continue; - - i++; // Column index is 1-based. - - SQLULEN col_size (0); - SQLSMALLINT digits (0); - SQLPOINTER buf; - - switch (b->type) - { - case bind::decimal: - { - buf = (SQLPOINTER) b->buffer; - col_size = (SQLULEN) (b->capacity / 100); // precision - digits = (SQLSMALLINT) (b->capacity % 100); // scale - break; - } - case bind::smallmoney: - { - buf = (SQLPOINTER) b->buffer; - col_size = 10; - digits = 4; - break; - } - case bind::money: - { - buf = (SQLPOINTER) b->buffer; - col_size = 19; - digits = 4; - break; - } - case bind::float4: - case bind::float8: - { - buf = (SQLPOINTER) b->buffer; - col_size = (SQLULEN) b->capacity; // precision - break; - } - case bind::long_string: - case bind::long_binary: - { - buf = (SQLPOINTER) b->buffer; - col_size = b->capacity != 0 - ? (SQLULEN) b->capacity - : SQL_SS_LENGTH_UNLIMITED; - break; - } - case bind::long_nstring: - { - buf = (SQLPOINTER) b->buffer; - col_size = b->capacity != 0 - ? (SQLULEN) b->capacity / 2 // In characters, not bytes. - : SQL_SS_LENGTH_UNLIMITED; - break; - } - case bind::string: - { - buf = (SQLPOINTER) b->buffer; - col_size = b->capacity != 0 - ? (SQLULEN) b->capacity - 1 // Sans the null-terminator. - : SQL_SS_LENGTH_UNLIMITED; - break; - } - case bind::binary: - { - buf = (SQLPOINTER) b->buffer; - col_size = b->capacity != 0 - ? (SQLULEN) b->capacity - : SQL_SS_LENGTH_UNLIMITED; - break; - } - case bind::nstring: - { - buf = (SQLPOINTER) b->buffer; - col_size = b->capacity != 0 - // In characters, not bytes, and sans the null-terminator. - ? (SQLULEN) (b->capacity / 2 - 1) - : SQL_SS_LENGTH_UNLIMITED; - break; - } - case bind::date: - { - buf = (SQLPOINTER) b->buffer; - // Native Client 10.0 requires the correct precision. - // - col_size = 10; - break; - } - case bind::time: - { - buf = (SQLPOINTER) b->buffer; - digits = (SQLSMALLINT) b->capacity; - - // Native Client 10.0 requires the correct precision. - // - if (digits == 0) - col_size = 8; - else - col_size = (SQLULEN) (digits + 9); - - break; - } - case bind::datetime: - { - buf = (SQLPOINTER) b->buffer; - digits = (SQLSMALLINT) b->capacity; - - // Native Client 10.0 requires the correct precision. - // - if (digits == 0) - col_size = 19; - else if (digits == 8) - { - // This is a SMALLDATETIME column which only has the minutes - // precision. Documentation indicates that the correct numeric - // precision value for this type is 16. - // - digits = 0; - col_size = 16; - } - else - col_size = (SQLULEN) (digits + 20); - - break; - } - case bind::datetimeoffset: - { - buf = (SQLPOINTER) b->buffer; - digits = (SQLSMALLINT) b->capacity; - - // Native Client 10.0 requires the correct precision. - // - if (digits == 0) - col_size = 26; - else - col_size = (SQLULEN) (digits + 27); - - break; - } - case bind::rowversion: - { - buf = (SQLPOINTER) b->buffer; - col_size = 8; - break; - } - default: - { - buf = (SQLPOINTER) b->buffer; - break; - } - } - - r = SQLBindParameter ( - stmt_, - i, - SQL_PARAM_INPUT, - c_type_lookup[b->type], - sql_type_lookup[b->type], - col_size, - digits, - buf, - 0, // buffer capacity (shouldn't be needed for input parameters) - b->size_ind); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - } - - SQLUSMALLINT statement:: - bind_result (bind* b, size_t n, SQLUSMALLINT& long_count) - { - long_count = 0; - SQLRETURN r; - - SQLUSMALLINT i (0); - for (bind* end (b + n); b != end; ++b) - { - if (b->buffer == 0) // Skip NULL entries. - continue; - - SQLLEN cap (capacity_lookup[b->type]); - - switch (b->type) - { - case bind::string: - case bind::nstring: - case bind::binary: - { - cap = b->capacity; - break; - } - case bind::long_string: - case bind::long_nstring: - case bind::long_binary: - { - // Long data is not bound. - // - long_count++; - continue; - } - case bind::last: - { - assert (false); - break; - } - default: - break; - } - - r = SQLBindCol (stmt_, - ++i, // Column index is 1-based. - c_type_lookup[b->type], - (SQLPOINTER) b->buffer, - cap, - b->size_ind); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - return i; - } - - SQLRETURN statement:: - execute () - { - { - odb::tracer* t; - if ((t = conn_.transaction_tracer ()) || - (t = conn_.tracer ()) || - (t = conn_.database ().tracer ())) - t->execute (conn_, *this); - } - - SQLRETURN r (SQLExecute (stmt_)); - - if (r == SQL_NEED_DATA) - { - details::buffer& tmp_buf (conn_.long_data_buffer ()); - - if (tmp_buf.capacity () == 0) - tmp_buf.capacity (4096); - - long_callback* pcb; - for (;;) - { - // ODBC seems to already offset the returned pointer for us - // in case of a batch. - // - r = SQLParamData (stmt_, (SQLPOINTER*) &pcb); - - // If we get anything other than SQL_NEED_DATA, then this is - // the return code of SQLExecute(). - // - if (r != SQL_NEED_DATA) - break; - - // Store the pointer to the long_callback struct in buf on the - // first call to the callback. This allows the callback to - // redirect further calls to some other callback. - // - long_callback cb (*pcb); - const void* buf (&cb); - - size_t position (0); - for (;;) - { - size_t n; - chunk_type chunk; - - cb.callback.param ( - cb.context.param, - &position, - &buf, - &n, - &chunk, - tmp_buf.data (), - tmp_buf.capacity ()); - - r = SQLPutData ( - stmt_, - (SQLPOINTER) (buf != 0 ? buf : &buf), // Always pass non-NULL. - chunk != chunk_null ? (SQLLEN) n : SQL_NULL_DATA); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - if (chunk == chunk_one || - chunk == chunk_last || - chunk == chunk_null) - break; - } - } - } - - return r; - } - - void statement:: - stream_result (SQLUSMALLINT i, bind* b, size_t n, void* obase, void* nbase) - { - details::buffer& tmp_buf (conn_.long_data_buffer ()); - - if (tmp_buf.capacity () == 0) - tmp_buf.capacity (4096); - - SQLRETURN r; - - for (bind* end (b + n); b != end; ++b) - { - if (b->buffer == 0) // Skip NULL entries. - continue; - - bool char_data; - switch (b->type) - { - case bind::long_string: - case bind::long_nstring: - { - char_data = true; - break; - } - case bind::long_binary: - { - char_data = false; - break; - } - default: - { - continue; // Not long data. - } - } - - void* cbp; - - if (obase == 0) - cbp = b->buffer; - else - { - // Re-base the pointer. - // - char* p (static_cast<char*> (b->buffer)); - char* ob (static_cast<char*> (obase)); - char* nb (static_cast<char*> (nbase)); - - assert (ob <= p); - cbp = nb + (p - ob); - } - - long_callback cb (*static_cast<long_callback*> (cbp)); - - // First determine if the value is NULL as well as try to - // get the total data size. - // - SQLLEN si; - r = SQLGetData (stmt_, - ++i, - c_type_lookup[b->type], - tmp_buf.data (), // Dummy value. - 0, - &si); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - // Store the pointer to the long_callback struct in buf on the - // first call to the callback. This allows the callback to - // redirect further calls to some other callback. - // - void* buf (&cb); - size_t size (0); - size_t position (0); - size_t size_left (si == SQL_NO_TOTAL ? 0 : static_cast<size_t> (si)); - - chunk_type c (si == SQL_NULL_DATA - ? chunk_null - : (si == 0 ? chunk_one : chunk_first)); - - for (;;) - { - cb.callback.result ( - cb.context.result, - &position, - &buf, - &size, - c, - size_left, - tmp_buf.data (), - tmp_buf.capacity ()); - - if (c == chunk_last || c == chunk_one || c == chunk_null) - break; - - // SQLGetData() can keep returning SQL_SUCCESS_WITH_INFO (truncated) - // with SQL_NO_TOTAL for all the calls except the last one. For the - // last call we should get SQL_SUCCESS and the size_indicator should - // contain a valid value. - // - r = SQLGetData (stmt_, - i, - c_type_lookup[b->type], - (SQLPOINTER) buf, - (SQLLEN) size, - &si); - - if (r == SQL_SUCCESS) - { - assert (si != SQL_NO_TOTAL); - - // Actual amount of data copied to the buffer (appears not to - // include the NULL terminator). - // - size = static_cast<size_t> (si); - c = chunk_last; - } - else if (r == SQL_SUCCESS_WITH_INFO) - { - if (char_data) - size--; // NULL terminator. - - c = chunk_next; - } - else - translate_error (r, conn_, stmt_); - - // Update the total. - // - if (size_left != 0) - size_left -= size; - } - } - } - - // - // bulk_statement - // - bulk_statement:: - ~bulk_statement () {} - - void bulk_statement:: - init (size_t skip) - { - // Setup row-wise batch operation. We set the actual number of - // parameter sets in the batch in execute(). - // - SQLRETURN r; - - r = SQLSetStmtAttr (stmt_, - SQL_ATTR_PARAM_BIND_TYPE, - (SQLPOINTER) skip, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - r = SQLSetStmtAttr (stmt_, - SQL_ATTR_PARAMS_PROCESSED_PTR, - (SQLPOINTER) &processed_, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - r = SQLSetStmtAttr (stmt_, - SQL_ATTR_PARAM_STATUS_PTR, - (SQLPOINTER) status_, - 0); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - SQLRETURN bulk_statement:: - execute (size_t n, multiple_exceptions* mex) - { - mex_ = mex; - - if (status_ != 0) - { - SQLRETURN r (SQLSetStmtAttr (stmt_, - SQL_ATTR_PARAMSET_SIZE, - (SQLPOINTER) n, - 0)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - // Some SQL* functions would only update the status in case of - // an error. - // - memset (status_, 0, sizeof (status_[0]) * n); - } - - processed_ = 0; - SQLRETURN r (statement::execute ()); - bool ok (SQL_SUCCEEDED (r) || r == SQL_NO_DATA); - - // If we have a batch of 1 parameter set, SQL Server ODBC driver - // returns the error via SQLExecute() rather than via the status - // array even if we set all the attributes necessary for row-wise - // binding. So what we are going to do here is convert this case - // to the batch way of reporting errors (not that we also check - // processed_ so that we only do this is the parameter set was - // actually attempted). - // - if (!ok && status_ != 0 && n == 1 && processed_ == 1) - { - status_[0] = SQL_PARAM_ERROR; - r = SQL_SUCCESS; - ok = true; - } - - // If the statement failed as a whole, assume no parameter sets - // were attempted in case of a batch. Otherwise, the documentation - // says that the native client driver keeps processing remaining - // sets even in case of an error. - // - i_ = 0; - n_ = (ok ? n : (status_ == 0 ? 1 : 0)); - - if (mex_ != 0) - { - mex_->current (i_); - mex_->attempted (processed_); - } - - if (!ok) - { - if (mex_ != 0) - mex_->fatal (true); // An incomplete batch is always fatal. - - return r; - } - - return r; - } - - size_t bulk_statement:: - extract_errors () - { - size_t e (0); - - for (size_t i (0); i != n_; ++i) - { - if (status_[i] != SQL_PARAM_SUCCESS && - status_[i] != SQL_PARAM_SUCCESS_WITH_INFO) - { - translate_error (SQL_ERROR, conn_, stmt_, i, mex_); - e++; - } - } - - return e; - } - - unsigned long long bulk_statement:: - affected (SQLRETURN r, size_t errors, bool unique) - { - unsigned long long rows (0); - - // SQL_NO_DATA indicates that the statement hasn't affected any rows. - // - if (r != SQL_NO_DATA) - { - SQLLEN n; - r = SQLRowCount (stmt_, &n); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - // If all the parameter sets failed, then the returned count is -1, - // which means "not available" according to the documentation. - // - rows = (n != -1 ? static_cast<unsigned long long> (n) : 0); - } - - if (n_ > 1) // Batch. - { - if (rows != 0) // Some rows did get affected. - { - // Subtract the parameter sets that failed since they haven't - // affected any rows. - // - size_t p (n_ - errors); - - if (p > 1) // True batch. - { - if (unique) // Each can affect 0 or 1 row. - { - rows = (p == static_cast<size_t> (rows) - ? 1 - : result_unknown); - } - else - rows = result_unknown; - } - } - } - - return rows; - } - - // - // select_statement - // - select_statement:: - ~select_statement () - { - } - - select_statement:: - select_statement (connection_type& conn, - const string& text, - bool process, - bool optimize, - binding& param, - binding& result) - : statement (conn, - text, statement_select, - (process ? &result : 0), optimize), - result_ (result) - { - if (!empty ()) - { - bind_param (param.bind, param.count); - result_count_ = bind_result (result.bind, result.count, long_count_); - } - } - - select_statement:: - select_statement (connection_type& conn, - const char* text, - bool process, - bool optimize, - binding& param, - binding& result, - bool copy_text) - : statement (conn, - text, statement_select, - (process ? &result : 0), optimize, - copy_text), - result_ (result) - { - if (!empty ()) - { - bind_param (param.bind, param.count); - result_count_ = bind_result (result.bind, result.count, long_count_); - } - } - - select_statement:: - select_statement (connection_type& conn, - const string& text, - bool process, - bool optimize, - binding& result) - : statement (conn, - text, statement_select, - (process ? &result : 0), optimize), - result_ (result) - { - if (!empty ()) - result_count_ = bind_result (result.bind, result.count, long_count_); - } - - select_statement:: - select_statement (connection_type& conn, - const char* text, - bool process, - bool optimize, - binding& result, - bool copy_text) - : statement (conn, - text, statement_select, - (process ? &result : 0), optimize, - copy_text), - result_ (result) - { - if (!empty ()) - result_count_ = bind_result (result.bind, result.count, long_count_); - } - - void select_statement:: - execute () - { - SQLRETURN r (statement::execute ()); - - // Skip empty result sets that seem to be added as a result of - // executing DML statements in stored procedures (e.g., INSERT - // INTO EXEC). - // - if (r == SQL_NO_DATA) - { - r = SQLMoreResults (stmt_); - - if (r == SQL_NO_DATA) - { - throw database_exception ( - 0, - "?????", - "another result set expected after SQL_NO_DATA"); - } - } - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - // Skip result sets that have no columns. These seem to be added - // by DML statements that don't produce any result (e.g., EXEC). - // - for (columns_ = 0; columns_ == 0;) - { - { - SQLSMALLINT c; - r = SQLNumResultCols (stmt_, &c); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - columns_ = static_cast<SQLUSMALLINT> (c); - } - - if (columns_ == 0) - { - r = SQLMoreResults (stmt_); - - if (r == SQL_NO_DATA) - break; - else if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - } - - // Make sure that the number of columns in the result returned by - // the database matches the number that we expect. A common cause - // of this assertion is a native view with a number of data members - // not matching the number of columns in the SELECT-list. - // - assert (columns_ == result_count_ + long_count_); - } - - select_statement::result select_statement:: - fetch () - { - change_callback* cc (result_.change_callback); - - if (cc != 0 && cc->callback != 0) - (cc->callback) (cc->context); - - // Don't bother calling SQLFetch() if there are no columns. - // - if (columns_ == 0) - return no_data; - else - { - SQLRETURN r (SQLFetch (stmt_)); - - if (r == SQL_NO_DATA) - return no_data; - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - return success; - } - } - - void select_statement:: - free_result () - { - // Use SQLFreeStmt(SQL_CLOSE) instead of SQLCloseCursor() to avoid an - // error if a cursor is already closed. This can happens, for example, - // if we are trying to close the cursor after the transaction has been - // committed (e.g., when destroying the query result) which also closes - // the cursor. - // - SQLRETURN r (SQLFreeStmt (stmt_, SQL_CLOSE)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - // - // insert_statement - // - - insert_statement:: - ~insert_statement () - { - } - - insert_statement:: - insert_statement (connection_type& conn, - const string& text, - bool process, - binding& param, - bool returning_id, - bool returning_version, - binding* returning) - : bulk_statement (conn, - text, statement_insert, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status), - returning_id_ (returning_id), - returning_version_ (returning_version), - ret_ (returning) - { - bind_param (param.bind, param.count); - - if (ret_ != 0) - init_result (); - } - - insert_statement:: - insert_statement (connection_type& conn, - const char* text, - bool process, - binding& param, - bool returning_id, - bool returning_version, - binding* returning, - bool copy_text) - : bulk_statement (conn, - text, statement_insert, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status, - copy_text), - returning_id_ (returning_id), - returning_version_ (returning_version), - ret_ (returning) - { - bind_param (param.bind, param.count); - - if (ret_ != 0) - init_result (); - } - - template <typename T> - static inline T* - offset (T* base, size_t count, size_t size) - { - return reinterpret_cast<T*> ( - reinterpret_cast<char*> (base) + count * size); - } - - void insert_statement:: - init_result () - { - // Figure out if we are using the OUTPUT clause or a batch of - // INSERT and SELECT statements. The latter is used to work - // around a bug in SQL Server 2005 that causes it to fail - // on an INSERT statement with the OUTPUT clause if data - // for one of the inserted columns is supplied at execution - // (long data). - // - text_batch_ = (strstr (text_, "OUTPUT INSERTED.") == 0 && - strstr (text_, "output inserted.") == 0); - - // It might seem logical to set up the array of results if this is a - // batch (i.e., the SQL_ATTR_ROW_BIND_TYPE, SQL_ATTR_ROW_ARRAY_SIZE). - // This won't work because what we are getting is multiple result - // sets (each containing a single row) and not multiple rows. As a - // result, the SQL Server ODBC driver will always store the data in - // the first element of our array. A bit counter-intuitive. - // - // At the same time it would be conceptually cleaner to have the - // returned data extracted into the batch array instead of always - // the first element. This is also how other database runtimes (e.g., - // Oracle) behave. So what we are going to do here is emulate this - // by making the ODBC driver store the data into the last element - // of the batch array and then copying it into the right place - // after processing each result set (see fetch() below). - // - SQLRETURN r; - SQLUSMALLINT col (1); - - size_t last (ret_->batch - 1); - - if (returning_id_) - { - bind& b (ret_->bind[0]); // Auto id is the first element. - - r = SQLBindCol (stmt_, - col++, - c_type_lookup[b.type], - (SQLPOINTER) offset (b.buffer, last, ret_->skip), - capacity_lookup[b.type], - offset (b.size_ind, last, ret_->skip)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - if (returning_version_) - { - bind& b (ret_->bind[ret_->count - 1]); // Version is the last element. - - r = SQLBindCol (stmt_, - col++, - c_type_lookup[b.type], - (SQLPOINTER) offset (b.buffer, last, ret_->skip), - capacity_lookup[b.type], - offset (b.size_ind, last, ret_->skip)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - } - - size_t insert_statement:: - execute (size_t n, multiple_exceptions* mex) - { - // The batch INSERT works in two different ways, depending on - // whether we have the OUTPUT clause. If there is no OUTPUT, then - // all the parameter sets are processed inside the SQLExecute() - // call. If, however, there is OUTPUT, then the sets are - // processed one at a time as we consume the results with - // the SQLMoreResults() call below. Thus we in effect have - // two counts: the "processed so far" as set by the API - // (SQL_ATTR_PARAMS_PROCESSED_PTR) and the "to be processed" - // (value in n_). Note that in the OUTPUT case if there is an - // error, the processed count seems to jump by 2 for some reason. - // - // The OUTPUT case can be handled in two different ways: we can - // "execute" (with SQLMoreResults()) each set as the user moves - // from one result to the next (result() call). The advantage of - // this approach is that the returned data ends up in the right - // place automatically. The potential drawback is that the total - // affected row count will only be available at the end. As a - // result, this approach probably won't work if we need to handle, - // say, UPDATE with OUTPUT (SQLRowCount() does not return an - // intermediate total, at least not for INSERT). - // - // The alternative implementation would call SQLMoreResults() - // inside execute() until all the parameter sets are executed. - // In this case we will have to copy the extracted data into - // the right place in the bindings (or update the binding before - // each call to SQLMoreResults()). It is also not clear whether - // the diagnostic records for the failed sets would accumulate. - // If not, those will have to be stashed into mex on each - // iteration. - // - SQLRETURN r (bulk_statement::execute (n, mex)); - - // Statement failed as a whole, assume no parameter sets were - // attempted in case of a batch. - // - if (!SQL_SUCCEEDED (r)) - { - fetch (r); - return n_; - } - - if (status_ == 0) // Non-batch case. - fetch (SQL_SUCCESS); - else - fetch (status_[i_] == SQL_PARAM_SUCCESS || - status_[i_] == SQL_PARAM_SUCCESS_WITH_INFO - ? SQL_SUCCESS : SQL_ERROR); - - return n_; - } - - void insert_statement:: - fetch (SQLRETURN r) - { - result_ = true; - - if (!SQL_SUCCEEDED (r)) - { - // An auto-assigned object id should never cause a duplicate primary - // key. - // - if (!returning_id_) - { - // Translate the integrity contraint violation (SQLSTATE 23000) - // to the false result value. This code is similar to that found - // in translate_error(). - // - char sqlstate[SQL_SQLSTATE_SIZE + 1]; - SQLINTEGER native_code; - SQLSMALLINT msg_size; - - bool cv (false); - - for (SQLSMALLINT i (1);; ++i) - { - SQLRETURN r; - - // Filter based on row association. - // - if (mex_ != 0) - { - SQLLEN n; - r = SQLGetDiagField (SQL_HANDLE_STMT, - stmt_, - i, - SQL_DIAG_ROW_NUMBER, - &n, - 0, - 0); - - if (r == SQL_NO_DATA) - break; - else if (!SQL_SUCCEEDED (r)) - continue; - - if (n == SQL_NO_ROW_NUMBER || - n == SQL_ROW_NUMBER_UNKNOWN || - n != static_cast<SQLLEN> (i_ + 1)) // 1-based - continue; - } - - r= SQLGetDiagRecA (SQL_HANDLE_STMT, - stmt_, - i, - (SQLCHAR*) sqlstate, - &native_code, - 0, - 0, - &msg_size); - - if (r == SQL_NO_DATA) - break; - else if (SQL_SUCCEEDED (r)) - { - string s (sqlstate); - - if (s == "23000") // Integrity contraint violation. - cv = true; - else if (s != "01000") // General warning. - { - // Some other code. - // - cv = false; - break; - } - } - else // SQLGetDiagRec() failure. - { - cv = false; - break; - } - } - - if (cv) - result_ = false; - } - - if (result_) - { - translate_error (r, conn_, stmt_, i_, mex_); // Can return. - result_ = false; // Prevent id/version extraction below or. - } - } - - // Fetch the row containing the id/version if this statement is - // returning. - // - if (result_ && ret_ != 0) - { - if (text_batch_) - { - r = SQLMoreResults (stmt_); - - if (r == SQL_NO_DATA) - { - throw database_exception ( - 0, - "?????", - "multiple result sets expected from a batch of statements"); - } - else if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - r = SQLFetch (stmt_); - - if (r != SQL_NO_DATA && !SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - if (r == SQL_NO_DATA) - throw database_exception ( - 0, - "?????", - "result set expected from a statement with the OUTPUT clause"); - - // See init_result() for details on what's going here. - // - size_t last (ret_->batch - 1); - if (i_ != last) - { - if (returning_id_) - { - bind& b (ret_->bind[0]); // Auto id is the first element. - - memcpy (offset (b.buffer, i_, ret_->skip), - offset (b.buffer, last, ret_->skip), - capacity_lookup[b.type]); - - memcpy (offset (b.size_ind, i_, ret_->skip), - offset (b.size_ind, last, ret_->skip), - sizeof (*b.size_ind)); - } - - if (returning_version_) - { - bind& b (ret_->bind[ret_->count - 1]); // Version is the last. - - memcpy (offset (b.buffer, i_, ret_->skip), - offset (b.buffer, last, ret_->skip), - capacity_lookup[b.type]); - - memcpy (offset (b.size_ind, i_, ret_->skip), - offset (b.size_ind, last, ret_->skip), - sizeof (*b.size_ind)); - } - } - } - } - - bool insert_statement:: - result (size_t i) - { - assert ((i_ == i || i_ + 1 == i) && i < n_); - - SQLRETURN r; - - // Get to the next result set if necessary. - // - if (i != i_) - { - mex_->current (++i_); // mex cannot be NULL since this is a batch. - - // Only in case of the OUTPUT clause do we have multiple result sets. - // - if (ret_ != 0) - { - r = SQLMoreResults (stmt_); - - // The actually processed count could have changed (see execute()). - // - mex_->attempted (processed_); - - if (r == SQL_NO_DATA) - { - throw database_exception ( - 0, - "?????", - "multiple result sets expected from an array of parameters"); - } - } - - fetch (status_[i_] == SQL_PARAM_SUCCESS || - status_[i_] == SQL_PARAM_SUCCESS_WITH_INFO - ? SQL_SUCCESS : SQL_ERROR); - } - - // Close the cursor if we are done. - // - if (ret_ != 0 && i_ + 1 == n_) - { - // Use SQLFreeStmt(SQL_CLOSE) instead of SQLCloseCursor() to avoid - // an error if a cursor is not open. This seem to happen if the - // statement failure was translated to a parameter set failure in - // bulk_statement for batches of one. - // - r = SQLFreeStmt (stmt_, SQL_CLOSE); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - return result_; - } - - // - // update_statement - // - - update_statement:: - ~update_statement () - { - } - - update_statement:: - update_statement (connection_type& conn, - const string& text, - bool process, - binding& param, - binding* returning) - : bulk_statement (conn, - text, statement_update, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status), - unique_ (false), - returning_ (returning != 0) - { - assert (param.batch == 1); // Specify unique_hint explicitly. - init (param, returning); - } - - update_statement:: - update_statement (connection_type& conn, - const string& text, - bool unique, - bool process, - binding& param, - binding* returning) - : bulk_statement (conn, - text, statement_update, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status), - unique_ (unique), - returning_ (returning != 0) - { - init (param, returning); - } - - update_statement:: - update_statement (connection_type& conn, - const char* text, - bool process, - binding& param, - binding* returning, - bool copy_text) - : bulk_statement (conn, - text, statement_update, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status, - copy_text), - unique_ (false), - returning_ (returning != 0) - { - assert (param.batch == 1); // Specify unique_hint explicitly. - init (param, returning); - } - - update_statement:: - update_statement (connection_type& conn, - const char* text, - bool unique, - bool process, - binding& param, - binding* returning, - bool copy_text) - : bulk_statement (conn, - text, statement_update, - (process ? ¶m : 0), false, - param.batch, param.skip, param.status, - copy_text), - unique_ (unique), - returning_ (returning != 0) - { - init (param, returning); - } - - void update_statement:: - init (binding& param, binding* ret) - { - if (!empty ()) - { - bind_param (param.bind, param.count); - - if (ret != 0) - { - bind& b (ret->bind[ret->count - 1]); // Version is the last element. - - SQLRETURN r (SQLBindCol (stmt_, - 1, - c_type_lookup[b.type], - (SQLPOINTER) b.buffer, - capacity_lookup[b.type], - b.size_ind)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - } - } - - size_t update_statement:: - execute (size_t n, multiple_exceptions* mex) - { - // In batch UPDATE without the OUTPUT clause (which is the - // only kind we currently support) all the parameter sets - // are processed inside SQLExecute() and the total count of - // affected rows is available after it returns. - // - assert (!returning_ || status_ == 0); - - SQLRETURN r (bulk_statement::execute (n, mex)); - - // Statement failed as a whole, assume no parameter sets were - // attempted in case of a batch. - // - if (!(SQL_SUCCEEDED (r) || r == SQL_NO_DATA)) - { - translate_error (r, conn_, stmt_, 0, mex_); - return n_; - } - - if (status_ == 0) // Non-batch case. - { - // Fetch the row containing the data if this statement is - // returning. We still need to close the cursor even if we - // haven't updated any rows. - // - if (returning_) - { - r = SQLFetch (stmt_); - - if (r != SQL_NO_DATA && !SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - - // We have to get the result after fetching the OUTPUT data - // but before closing the cursor. - // - result_ = affected (SQL_SUCCESS, 0, unique_); - - { - SQLRETURN r (SQLCloseCursor (stmt_)); // Don't overwrite r. - - if (!SQL_SUCCEEDED (r)) - translate_error (r, conn_, stmt_); - } - - if (result_ != 0 && r == SQL_NO_DATA) - throw database_exception ( - 0, - "?????", - "result set expected from a statement with the OUTPUT clause"); - } - else - result_ = affected (r, 0, unique_); - } - else - { - // Extract error information for failed parameter sets. If we do - // this after calling SQLRowCount(), all the diagnostics records - // that we need will be gone. - // - size_t errors (extract_errors ()); - - // Figure out the affected row count. - // - result_ = affected (r, errors, unique_); - } - - return n_; - } - - // - // delete_statement - // - - delete_statement:: - ~delete_statement () - { - } - - delete_statement:: - delete_statement (connection_type& conn, - const string& text, - binding& param) - : bulk_statement (conn, - text, statement_delete, - 0, false, - param.batch, param.skip, param.status), - unique_ (false) - { - assert (param.batch == 1); // Specify unique_hint explicitly. - bind_param (param.bind, param.count); - } - - delete_statement:: - delete_statement (connection_type& conn, - const string& text, - bool unique, - binding& param) - : bulk_statement (conn, - text, statement_delete, - 0, false, - param.batch, param.skip, param.status), - unique_ (unique) - { - bind_param (param.bind, param.count); - } - - delete_statement:: - delete_statement (connection_type& conn, - const char* text, - binding& param, - bool copy_text) - : bulk_statement (conn, - text, statement_delete, - 0, false, - param.batch, param.skip, param.status, - copy_text), - unique_ (false) - { - assert (param.batch == 1); // Specify unique_hint explicitly. - bind_param (param.bind, param.count); - } - - delete_statement:: - delete_statement (connection_type& conn, - const char* text, - bool unique, - binding& param, - bool copy_text) - : bulk_statement (conn, - text, statement_delete, - 0, false, - param.batch, param.skip, param.status, - copy_text), - unique_ (unique) - { - bind_param (param.bind, param.count); - } - - size_t delete_statement:: - execute (size_t n, multiple_exceptions* mex) - { - // In batch DELETE without the OUTPUT clause (which is the - // only kind we currently support) all the parameter sets - // are processed inside SQLExecute() and the total count of - // affected rows is available after it returns. - // - - SQLRETURN r (bulk_statement::execute (n, mex)); - - // Statement failed as a whole, assume no parameter sets were - // attempted in case of a batch. - // - if (!(SQL_SUCCEEDED (r) || r == SQL_NO_DATA)) - { - translate_error (r, conn_, stmt_, 0, mex_); - return n_; - } - - // Extract error information for failed parameter sets. If we do - // this after calling SQLRowCount(), all the diagnostics records - // that we need will be gone. - // - size_t errors (status_ != 0 ? extract_errors () : 0); - - // Figure out the affected row count. - // - result_ = affected (r, errors, unique_); - - return n_; - } - } -} diff --git a/odb/mssql/statement.hxx b/odb/mssql/statement.hxx deleted file mode 100644 index 74326a0..0000000 --- a/odb/mssql/statement.hxx +++ /dev/null @@ -1,558 +0,0 @@ -// file : odb/mssql/statement.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_STATEMENT_HXX -#define ODB_MSSQL_STATEMENT_HXX - -#include <odb/pre.hxx> - -#include <string> -#include <cstddef> // std::size_t - -#include <odb/statement.hxx> -#include <odb/exceptions.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-fwd.hxx> -#include <odb/mssql/binding.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/auto-handle.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class connection; - - class LIBODB_MSSQL_EXPORT statement: public odb::statement - { - public: - typedef mssql::connection connection_type; - - virtual - ~statement () = 0; - - SQLHSTMT - handle () const - { - return stmt_; - } - - virtual const char* - text () const; - - virtual connection_type& - connection () - { - return conn_; - } - - // A statement can be empty. This is used to handle situations - // where a SELECT or UPDATE statement ends up not having any - // columns after processing. An empty statement cannot be - // executed. - // - bool - empty () const - { - return stmt_ == 0; - } - - protected: - // We keep two versions to take advantage of std::string COW. - // - statement (connection_type&, - const std::string& text, - statement_kind, - const binding* process, - bool optimize); - - statement (connection_type&, - const char* text, - statement_kind, - const binding* process, - bool optimize, - bool copy_text); - - private: - void - init (std::size_t text_size, - statement_kind, - const binding* process, - bool optimize); - - // Custom implementation for SQL Server that also moves long data - // columns to the end. - // - static void - process_select (std::string& result, - const char* statement, - const bind*, - std::size_t bind_size, - bool optimize); - - protected: - void - bind_param (bind*, std::size_t count); - - // Return the actual number of columns bound. - // - SQLUSMALLINT - bind_result (bind*, std::size_t count, SQLUSMALLINT& long_count); - - SQLRETURN - execute (); - - // The old_base and new_base arguments can be used to "re-base" - // the long_callback struct pointer (stored in bind::buffer). - // This is used by the query machinery to cause stream_result() - // to use the callback information from a copy of the image - // instead of the bound image. - // - void - stream_result (SQLUSMALLINT start_col, - bind*, - std::size_t count, - void* old_base = 0, - void* new_base = 0); - - protected: - connection_type& conn_; - std::string text_copy_; - const char* text_; - auto_handle<SQL_HANDLE_STMT> stmt_; - }; - - class LIBODB_MSSQL_EXPORT bulk_statement: public statement - { - public: - virtual - ~bulk_statement () = 0; - - protected: - bulk_statement (connection_type&, - const std::string& text, - statement_kind, - const binding* process, - bool optimize, - std::size_t batch, - std::size_t skip, - SQLUSMALLINT* status); - - bulk_statement (connection_type&, - const char* text, - statement_kind, - const binding* process, - bool optimize, - std::size_t batch, - std::size_t skip, - SQLUSMALLINT* status, - bool copy_text); - - // Call SQLExecute() and set up the batch tracking variables (see - // below). Note that this function does not treat SQL_NO_DATA as - // an error since for DELETE and UPDATE statements this is a - // shortcut notation for zero rows affected. - // - SQLRETURN - execute (std::size_t n, multiple_exceptions*); - - // Return the number of failed parameter sets. - // - std::size_t - extract_errors (); - - static const unsigned long long result_unknown = ~0ULL; - - unsigned long long - affected (SQLRETURN, std::size_t errors, bool unique); - - private: - void - init (std::size_t skip); - - protected: - SQLULEN processed_; // Number of parameter sets processed so far. - SQLUSMALLINT* status_; // Parameter sets status array. - std::size_t n_; // Actual batch size. - std::size_t i_; // Position in result. - multiple_exceptions* mex_; - }; - - class LIBODB_MSSQL_EXPORT select_statement: public statement - { - public: - virtual - ~select_statement (); - - // While the long data columns can appear in any order in the - // result binding, they should appear last in the statement - // text. - // - select_statement (connection_type& conn, - const std::string& text, - bool process_text, - bool optimize_text, - binding& param, - binding& result); - - select_statement (connection_type& conn, - const char* text, - bool process_text, - bool optimize_text, - binding& param, - binding& result, - bool copy_text = true); - - select_statement (connection_type& conn, - const std::string& text, - bool process_text, - bool optimize_text, - binding& result); - - select_statement (connection_type& conn, - const char* text, - bool process_text, - bool optimize_text, - binding& result, - bool copy_text = true); - - enum result - { - success, - no_data - }; - - void - execute (); - - result - fetch (); - - // Return true if any long data was streamed. - // - bool - stream_result (void* old_base = 0, void* new_base = 0) - { - if (long_count_ != 0) - statement::stream_result (result_count_, - result_.bind, - result_.count, - old_base, - new_base); - return long_count_ != 0; - } - - void - free_result (); - - private: - select_statement (const select_statement&); - select_statement& operator= (const select_statement&); - - private: - binding& result_; - SQLUSMALLINT result_count_; // Actual number of columns bound. - SQLUSMALLINT long_count_; // Number of long data columns. - SQLUSMALLINT columns_; // Number of columns in result set. - }; - - struct LIBODB_MSSQL_EXPORT auto_result - { - explicit auto_result (select_statement& s): s_ (&s) {} - ~auto_result () {free ();} - - // Extended interface to support delayed freeing. - // - auto_result (): s_ (0) {} - - void - set (select_statement& s) {s_ = &s;} - - void - free () - { - if (s_ != 0) - { - s_->free_result (); - s_ = 0; - } - } - - void - release () {s_ = 0;} - - private: - auto_result (const auto_result&); - auto_result& operator= (const auto_result&); - - private: - select_statement* s_; - }; - - class LIBODB_MSSQL_EXPORT insert_statement: public bulk_statement - { - public: - virtual - ~insert_statement (); - - insert_statement (connection_type& conn, - const std::string& text, - bool process_text, - binding& param, - bool returning_id, - bool returning_version, - binding* returning); - - insert_statement (connection_type& conn, - const char* text, - bool process_text, - binding& param, - bool returning_id, - bool returning_version, - binding* returning, - bool copy_text = true); - - // Return the number of parameter sets (out of n) that were attempted. - // - std::size_t - execute (std::size_t n, multiple_exceptions& mex) - { - return execute (n, &mex); - } - - // Return true if successful and false if this row is a duplicate. - // All other errors are reported by throwing exceptions. - // - bool - result (std::size_t i); - - bool - execute () - { - execute (1, 0); - return result (0); - } - - private: - insert_statement (const insert_statement&); - insert_statement& operator= (const insert_statement&); - - private: - void - init_result (); - - std::size_t - execute (std::size_t, multiple_exceptions*); - - void - fetch (SQLRETURN); - - private: - bool returning_id_; - bool returning_version_; - binding* ret_; - bool text_batch_; - - bool result_; - }; - - class LIBODB_MSSQL_EXPORT update_statement: public bulk_statement - { - public: - virtual - ~update_statement (); - - // SQL Server native client ODBC driver does not expose individual - // affected row counts for batch operations, even though it says it - // does (SQLGetInfo(SQL_PARAM_ARRAY_ROW_COUNTS) returns SQL_PARC_BATCH). - // Instead, it adds them all up and returns a single count. This is - // bad news for us. - // - // In case of updating by primary key (the affected row count is - // either 1 or 0), we can recognize the presumably successful case - // where the total affected row count is equal to the batch size - // (we can also recognize the "all unsuccessful" case where the - // total affected row count is 0). The unique_hint argument in the - // constructors below indicates whether this is a "0 or 1" UPDATE - // statement. - // - // In all other situations (provided this is a batch), the result() - // function below returns the special result_unknown value. - // - update_statement (connection_type& conn, - const std::string& text, - bool process, - binding& param, - binding* returning); - - update_statement (connection_type& conn, - const std::string& text, - bool unique_hint, - bool process, - binding& param, - binding* returning); - - update_statement (connection_type& conn, - const char* text, - bool process, - binding& param, - binding* returning, - bool copy_text = true); - - update_statement (connection_type& conn, - const char* text, - bool unique_hint, - bool process, - binding& param, - binding* returning, - bool copy_text = true); - - // Return the number of parameter sets (out of n) that were attempted. - // - std::size_t - execute (std::size_t n, multiple_exceptions& mex) - { - return execute (n, &mex); - } - - // Return the number of rows affected (updated) by the parameter - // set. If this is a batch (n > 1 in execute() call above) and it - // is impossible to determine the affected row count for each - // parameter set, then this function returns result_unknown. All - // other errors are reported by throwing exceptions. - // - using bulk_statement::result_unknown; - - unsigned long long - result (std::size_t i) - { - if (i != i_) - mex_->current (++i_); // mex cannot be NULL since this is a batch. - - return result_; - } - - unsigned long long - execute () - { - execute (1, 0); - return result (0); - } - - private: - update_statement (const update_statement&); - update_statement& operator= (const update_statement&); - - private: - void - init (binding& param, binding* ret); - - std::size_t - execute (std::size_t, multiple_exceptions*); - - private: - bool unique_; - bool returning_; - - unsigned long long result_; - }; - - class LIBODB_MSSQL_EXPORT delete_statement: public bulk_statement - { - public: - virtual - ~delete_statement (); - - // SQL Server native client ODBC driver does not expose individual - // affected row counts for batch operations, even though it says it - // does (SQLGetInfo(SQL_PARAM_ARRAY_ROW_COUNTS) returns SQL_PARC_BATCH). - // Instead, it adds them all up and returns a single count. This is - // bad news for us. - // - // In case of deleting by primary key (the affected row count is - // either 1 or 0), we can recognize the presumably successful case - // where the total affected row count is equal to the batch size - // (we can also recognize the "all unsuccessful" case where the - // total affected row count is 0). The unique_hint argument in the - // constructors below indicates whether this is a "0 or 1" DELETE - // statement. - // - // In all other situations (provided this is a batch), the result() - // function below returns the special result_unknown value. - // - delete_statement (connection_type& conn, - const std::string& text, - binding& param); - - delete_statement (connection_type& conn, - const std::string& text, - bool unique_hint, - binding& param); - - delete_statement (connection_type& conn, - const char* text, - binding& param, - bool copy_text = true); - - delete_statement (connection_type& conn, - const char* text, - bool unique_hint, - binding& param, - bool copy_text = true); - - // Return the number of parameter sets (out of n) that were attempted. - // - std::size_t - execute (std::size_t n, multiple_exceptions& mex) - { - return execute (n, &mex); - } - - // Return the number of rows affected (deleted) by the parameter - // set. If this is a batch (n > 1 in execute() call above) and it - // is impossible to determine the affected row count for each - // parameter set, then this function returns result_unknown. All - // other errors are reported by throwing exceptions. - // - using bulk_statement::result_unknown; - - unsigned long long - result (std::size_t i) - { - if (i != i_) - mex_->current (++i_); // mex cannot be NULL since this is a batch. - - return result_; - } - - unsigned long long - execute () - { - execute (1, 0); - return result (0); - } - - private: - delete_statement (const delete_statement&); - delete_statement& operator= (const delete_statement&); - - private: - std::size_t - execute (std::size_t, multiple_exceptions*); - - private: - bool unique_; - unsigned long long result_; - }; - } -} - -#include <odb/mssql/statement.ixx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_STATEMENT_HXX diff --git a/odb/mssql/statement.ixx b/odb/mssql/statement.ixx deleted file mode 100644 index 12cce80..0000000 --- a/odb/mssql/statement.ixx +++ /dev/null @@ -1,41 +0,0 @@ -// file : odb/mssql/statement.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -namespace odb -{ - namespace mssql - { - inline bulk_statement:: - bulk_statement (connection_type& c, - const std::string& text, - statement_kind k, - const binding* process, - bool optimize, - std::size_t batch, - std::size_t skip, - SQLUSMALLINT* status) - : statement (c, text, k, process, optimize), - status_ (batch == 1 ? 0 : status) - { - if (status_ != 0 && !empty ()) - init (skip); - } - - inline bulk_statement:: - bulk_statement (connection_type& c, - const char* text, - statement_kind k, - const binding* process, - bool optimize, - std::size_t batch, - std::size_t skip, - SQLUSMALLINT* status, - bool copy_text) - : statement (c, text, k, process, optimize, copy_text), - status_ (batch == 1 ? 0 : status) - { - if (status_ != 0 && !empty ()) - init (skip); - } - } -} diff --git a/odb/mssql/statements-base.cxx b/odb/mssql/statements-base.cxx deleted file mode 100644 index 9f302e3..0000000 --- a/odb/mssql/statements-base.cxx +++ /dev/null @@ -1,15 +0,0 @@ -// file : odb/mssql/statements-base.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/statements-base.hxx> - -namespace odb -{ - namespace mssql - { - statements_base:: - ~statements_base () - { - } - } -} diff --git a/odb/mssql/statements-base.hxx b/odb/mssql/statements-base.hxx deleted file mode 100644 index 4506628..0000000 --- a/odb/mssql/statements-base.hxx +++ /dev/null @@ -1,63 +0,0 @@ -// file : odb/mssql/statements-base.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_STATEMENTS_BASE_HXX -#define ODB_MSSQL_STATEMENTS_BASE_HXX - -#include <odb/pre.hxx> - -#include <odb/schema-version.hxx> -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/database.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT statements_base: public details::shared_base - { - public: - typedef mssql::connection connection_type; - - connection_type& - connection () - { - return conn_; - } - - // Schema version. database::schema_version_migration() is thread- - // safe which means it is also slow. Cache the result in statements - // so we can avoid the mutex lock. This is thread-safe since if the - // version is updated, then the statements cache will be expired. - // - const schema_version_migration& - version_migration (const char* name = "") const - { - if (svm_ == 0) - svm_ = &conn_.database ().schema_version_migration (name); - - return *svm_; - } - - public: - virtual - ~statements_base (); - - protected: - statements_base (connection_type& conn): conn_ (conn), svm_ (0) {} - - protected: - connection_type& conn_; - mutable const schema_version_migration* svm_; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_STATEMENTS_BASE_HXX diff --git a/odb/mssql/tracer.cxx b/odb/mssql/tracer.cxx deleted file mode 100644 index 3fe62c9..0000000 --- a/odb/mssql/tracer.cxx +++ /dev/null @@ -1,60 +0,0 @@ -// file : odb/mssql/tracer.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/tracer.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/statement.hxx> - -namespace odb -{ - namespace mssql - { - tracer:: - ~tracer () - { - } - - void tracer:: - prepare (connection&, const statement&) - { - } - - void tracer:: - execute (connection& c, const statement& s) - { - execute (c, s.text ()); - } - - void tracer:: - deallocate (connection&, const statement&) - { - } - - void tracer:: - prepare (odb::connection& c, const odb::statement& s) - { - prepare (static_cast<connection&> (c), - static_cast<const statement&> (s)); - } - - void tracer:: - execute (odb::connection& c, const odb::statement& s) - { - execute (static_cast<connection&> (c), - static_cast<const statement&> (s)); - } - - void tracer:: - execute (odb::connection& c, const char* s) - { - execute (static_cast<connection&> (c), s); - } - - void tracer:: - deallocate (odb::connection& c, const odb::statement& s) - { - deallocate (static_cast<connection&> (c), - static_cast<const statement&> (s)); - } - } -} diff --git a/odb/mssql/tracer.hxx b/odb/mssql/tracer.hxx deleted file mode 100644 index feaf5f0..0000000 --- a/odb/mssql/tracer.hxx +++ /dev/null @@ -1,61 +0,0 @@ -// file : odb/mssql/tracer.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_TRACER_HXX -#define ODB_MSSQL_TRACER_HXX - -#include <odb/pre.hxx> - -#include <odb/tracer.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT tracer: private odb::tracer - { - public: - virtual - ~tracer (); - - virtual void - prepare (connection&, const statement&); - - virtual void - execute (connection&, const statement&); - - virtual void - execute (connection&, const char* statement) = 0; - - virtual void - deallocate (connection&, const statement&); - - private: - // Allow these classes to convert mssql::tracer to odb::tracer. - // - friend class database; - friend class connection; - friend class transaction; - - virtual void - prepare (odb::connection&, const odb::statement&); - - virtual void - execute (odb::connection&, const odb::statement&); - - virtual void - execute (odb::connection&, const char* statement); - - virtual void - deallocate (odb::connection&, const odb::statement&); - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_TRACER_HXX diff --git a/odb/mssql/traits-calls.hxx b/odb/mssql/traits-calls.hxx deleted file mode 100644 index 6b20dbd..0000000 --- a/odb/mssql/traits-calls.hxx +++ /dev/null @@ -1,190 +0,0 @@ -// file : odb/mssql/traits-calls.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_TRAITS_CALLS_HXX -#define ODB_MSSQL_TRAITS_CALLS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/schema-version.hxx> -#include <odb/traits.hxx> - -#include <odb/mssql/forward.hxx> -#include <odb/mssql/mssql-types.hxx> - -namespace odb -{ - namespace mssql - { - // - // object_traits_calls - // - - template <typename T, - bool versioned = object_traits_impl<T, id_mssql>::versioned> - struct object_traits_calls; - - template <typename T> - struct object_traits_calls<T, false> - { - typedef object_traits_impl<T, id_mssql> traits; - typedef typename traits::image_type image_type; - typedef mssql::bind bind_type; - - object_traits_calls (const schema_version_migration*) {} - - const schema_version_migration* - version () const {return 0;} - - static void - bind (bind_type* b, image_type& i, statement_kind sk) - { - traits::bind (b, i, sk); - } - - // Poly-derived version. - // - static void - bind (bind_type* b, - const bind_type* id, std::size_t id_size, - image_type& i, - statement_kind sk) - { - traits::bind (b, id, id_size, i, sk); - } - - static void - init (T& o, const image_type& i, odb::database* db) - { - traits::init (o, i, db); - } - - static bool - find_ (typename traits::statements_type& sts, - const typename traits::id_type* id) - { - return traits::find_ (sts, id); - } - - static void - load_ (typename traits::statements_type& sts, T& o, bool reload) - { - return traits::load_ (sts, o, reload); - } - }; - - template <typename T> - struct object_traits_calls<T, true> - { - typedef object_traits_impl<T, id_mssql> traits; - typedef typename traits::image_type image_type; - typedef mssql::bind bind_type; - - object_traits_calls (const schema_version_migration* svm): svm_ (*svm) {} - - const schema_version_migration* - version () const {return &svm_;} - - void - bind (bind_type* b, image_type& i, statement_kind sk) const - { - traits::bind (b, i, sk, svm_); - } - - // Poly-derived version. - // - void - bind (bind_type* b, - const bind_type* id, std::size_t id_size, - image_type& i, - statement_kind sk) const - { - traits::bind (b, id, id_size, i, sk, svm_); - } - - void - init (T& o, const image_type& i, odb::database* db) const - { - traits::init (o, i, db, svm_); - } - - bool - find_ (typename traits::statements_type& sts, - const typename traits::id_type* id) const - { - return traits::find_ (sts, id, svm_); - } - - void - load_ (typename traits::statements_type& sts, T& o, bool reload) const - { - return traits::load_ (sts, o, reload, svm_); - } - - private: - const schema_version_migration& svm_; - }; - - // - // view_traits_calls - // - - template <typename T, - bool versioned = view_traits_impl<T, id_mssql>::versioned> - struct view_traits_calls; - - template <typename T> - struct view_traits_calls<T, false> - { - typedef view_traits_impl<T, id_mssql> traits; - typedef typename traits::image_type image_type; - typedef mssql::bind bind_type; - - view_traits_calls (const schema_version_migration*) {} - - static void - bind (bind_type* b, image_type& i) - { - traits::bind (b, i); - } - - static void - init (T& o, const image_type& i, odb::database* db) - { - traits::init (o, i, db); - } - }; - - template <typename T> - struct view_traits_calls<T, true> - { - typedef view_traits_impl<T, id_mssql> traits; - typedef typename traits::image_type image_type; - typedef mssql::bind bind_type; - - view_traits_calls (const schema_version_migration* svm): svm_ (*svm) {} - - void - bind (bind_type* b, image_type& i) const - { - traits::bind (b, i, svm_); - } - - void - init (T& o, const image_type& i, odb::database* db) const - { - traits::init (o, i, db, svm_); - } - - private: - const schema_version_migration& svm_; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_TRAITS_CALLS_HXX diff --git a/odb/mssql/traits.cxx b/odb/mssql/traits.cxx deleted file mode 100644 index 9a9d4fa..0000000 --- a/odb/mssql/traits.cxx +++ /dev/null @@ -1,616 +0,0 @@ -// file : odb/mssql/traits.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -#include <odb/mssql/traits.hxx> - -using namespace std; - -namespace odb -{ - namespace mssql - { - // - // c_array_value_traits_base - // - void c_array_value_traits_base:: - set_value (char* const& v, - const char* b, - size_t n, - bool is_null, - size_t N) - { - if (!is_null) - { - n = n < N ? n : N; - - if (n != 0) - memcpy (v, b, n); - } - else - n = 0; - - if (n != N) // Append '\0' if there is space. - v[n] = '\0'; - } - - void c_array_value_traits_base:: - set_image (char* b, - size_t c, - size_t& n, - bool& is_null, - const char* v, - size_t N) - { - is_null = false; - - // Figure out the length. We cannot use strlen since it may - // not be 0-terminated (strnlen is not standard). - // - for (n = 0; n != N && v[n] != '\0'; ++n) ; - - if (n > c) - n = c; - - if (n != 0) - memcpy (b, v, n); - } - - // - // default_value_traits<std::string, id_long_string> - // - void default_value_traits<string, id_long_string>:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - const string& str (*static_cast<const string*> (context)); - - *buffer = str.c_str (); - *size = str.size (); - *chunk = chunk_one; - } - - void default_value_traits<string, id_long_string>:: - result_callback (void* context, - size_t* position, - void** buffer, - size_t* size, - chunk_type chunk, - size_t size_left, - void* tmp_buf, - size_t tmp_capacity) - { - string& str (*static_cast<string*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - str.clear (); - break; - } - case chunk_first: - { - // If the total size is available, then pre-allocate the string - // and copy the data directly into its buffer in one go. While - // this kind of direct modification of the std::string buffer - // is not sanctioned by the standard, this is known to work - // with all the implementations we care to support. We just - // need to make sure the underlying buffer is not shared with - // any other instance if the implementation uses COW. - // - if (size_left != 0) - { - size_left++; // One extra for the null terminator. - - if (str.size () != size_left) - str.resize (size_left); - else - str[0] = '\0'; // Force copy in a COW implementation. - - *buffer = const_cast<char*> (str.c_str ()); - *size = size_left; - *position = 0; // Indicator. - } - else - { - // If the total size is not available, do the short string - // optimization by first returning a small temporary buffer. - // If the data fits, then we copy it over to the string and - // thus get the precise buffer allocation. If the data does - // not fit, then we resort to the exponential buffer growth. - // - *buffer = tmp_buf; - *size = tmp_capacity > 128 ? 128 : tmp_capacity; - *position = 1; // Indicator. - } - - break; - } - case chunk_next: - { - // We should only end up here if the short string optimization - // didn't work out. - // - assert (*position != 0); - - if (*position == 1) - { - // First chunk_next call. There is some data in the temp - // buffer which we need to copy over. - // - str.reserve (256); - str.assign (static_cast<char*> (tmp_buf), *size); - *position = *size; // Size of actual data in str, which got to be - // greater than 128, or we would have gotten - // chunk_last. - str.resize (256); - } - else - { - // Subsequent chunk_next call. Double the buffer and continue. - // - *position += *size; - str.resize (str.size () * 2); - } - - *buffer = const_cast<char*> (str.c_str ()) + *position; - *size = str.size () - *position; - break; - } - case chunk_last: - { - if (*position == 0) - str.resize (*size); - else if (*position == 1) - // Short string optimization worked out. There is some data - // in the temp buffer which we need to copy over. - // - str.assign (static_cast<char*> (tmp_buf), *size); - else - str.resize (*position + *size); - - break; - } - } - } - - // - // c_long_string_value_traits - // - void c_string_long_value_traits:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - *buffer = context; - *size = strlen (static_cast<const char*> (context)); - *chunk = chunk_one; - } - - // - // c_warray_value_traits_base - // - void c_warray_value_traits_base:: - set_value (wchar_t* const& v, - const ucs2_char* b, - size_t n, - bool is_null, - size_t N) - { - if (!is_null) - { - n = n < N ? n : N; - - if (n != 0) - functions::assign (v, b, n); - } - else - n = 0; - - if (n != N) // Append '\0' if there is space. - v[n] = L'\0'; - } - - void c_warray_value_traits_base:: - set_image (ucs2_char* b, - size_t c, - size_t& n, - bool& is_null, - const wchar_t* v, - size_t N) - { - is_null = false; - - // Figure out the length. We cannot use wcslen since it may - // not be 0-terminated (wcsnlen is not standard). - // - for (n = 0; n != N && v[n] != L'\0'; ++n) ; - - if (n > c) - n = c; - - if (n != 0) - functions::assign (b, v, n); - } - - // - // wstring_long_value_traits<2> - // - void wstring_long_value_traits<2>:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - const wstring& str (*static_cast<const wstring*> (context)); - - *buffer = str.c_str (); - *size = str.size () * 2; // In bytes. - *chunk = chunk_one; - } - - void wstring_long_value_traits<2>:: - result_callback (void* context, - size_t*, - void** buffer, - size_t* size, - chunk_type chunk, - size_t size_left, - void*, - size_t) - { - wstring& str (*static_cast<wstring*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - str.clear (); - break; - } - case chunk_first: - { - // The Native Client ODBC driver seems to always be able to - // return the total size for national character strings. This - // makes things simple and efficient. - // - assert (size_left != 0); - - size_left /= 2; // Convert to characters. - size_left++; // One extra for the null terminator. - - if (str.size () != size_left) - str.resize (size_left); - else - str[0] = L'\0'; // Force copy in a COW implementation. - - *buffer = const_cast<wchar_t*> (str.c_str ()); - *size = size_left * 2; // In bytes. - break; - } - case chunk_next: - { - // We should never get here. - // - assert (false); - break; - } - case chunk_last: - { - str.resize (*size / 2); // Get rid of the null terminator. - break; - } - } - } - - // - // wstring_long_value_traits<4> - // -#ifndef _WIN32 - void wstring_long_value_traits<4>:: - param_callback (const void* context, - size_t* position, - const void** buffer, - size_t* size, - chunk_type* chunk, - void* tmp_buf, - size_t tmp_capacity) - { - const wstring& str (*static_cast<const wstring*> (context)); - - // Here we cannot just return the pointer to the underlying buffer - // since the character sizes are different. Instead we copy the - // data to the temporary buffer. - // - *buffer = tmp_buf; - *size = str.size () - *position; // In UCS-2 characters. - - if (*size > tmp_capacity / 2) - { - *size = tmp_capacity / 2; - *chunk = chunk_next; - } - else - *chunk = chunk_last; - - wstring_functions<>::assign (static_cast<ucs2_char*> (tmp_buf), - str.c_str () + *position, - *size); - if (*position == 0) - { - if (*chunk == chunk_last) - *chunk = chunk_one; - else - *chunk = chunk_first; - } - - *position += *size; - *size *= 2; // Convert to bytes. - } - - void wstring_long_value_traits<4>:: - result_callback (void* context, - size_t*, - void** buffer, - size_t* size, - chunk_type chunk, - size_t size_left, - void* tmp_buf, - size_t tmp_capacity) - { - wstring& str (*static_cast<wstring*> (context)); - - // Again, we cannot do direct buffer copy and have to use the - // temporary buffer instead. - // - switch (chunk) - { - case chunk_null: - case chunk_one: - { - str.clear (); - break; - } - case chunk_first: - { - // The Native Client ODBC driver seems to always be able to - // return the total size for national character strings. Use - // this to reserve enough space in the string. - // - assert (size_left != 0); - str.reserve (size_left / 2); - break; - } - case chunk_next: - case chunk_last: - { - // Append the data from the temporary buffer. - // - ucs2_char* p (static_cast<ucs2_char*> (tmp_buf)); - str.append (p, p + *size / 2); - break; - } - } - - if (chunk == chunk_first || chunk == chunk_next) - { - *buffer = tmp_buf; - *size = tmp_capacity; - } - } -#endif // _WIN32 - - // - // c_wstring_long_value_traits<2> - // - void c_wstring_long_value_traits<2>:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - *buffer = context; - *size = wcslen (static_cast<const wchar_t*> (context)) * 2; // In bytes. - *chunk = chunk_one; - } - - // - // c_wstring_long_value_traits<4> - // -#ifndef _WIN32 - void c_wstring_long_value_traits<4>:: - param_callback (const void* context, - size_t* position, - const void** buffer, - size_t* size, - chunk_type* chunk, - void* tmp_buf, - size_t tmp_capacity) - { - const wchar_t* str (static_cast<const wchar_t*> (context)); - - // Here we cannot just return the pointer to the buffer since the - // character sizes are different. Instead we copy the data to the - // temporary buffer. - // - *buffer = tmp_buf; - *size = wcslen (str) - *position; // In UCS-2 characters. - - if (*size > tmp_capacity / 2) - { - *size = tmp_capacity / 2; - *chunk = chunk_next; - } - else - *chunk = chunk_last; - - wstring_functions<>::assign (static_cast<ucs2_char*> (tmp_buf), - str + *position, - *size); - if (*position == 0) - { - if (*chunk == chunk_last) - *chunk = chunk_one; - else - *chunk = chunk_first; - } - - *position += *size; - *size *= 2; // Convert to bytes. - } -#endif // _WIN32 - - // - // default_value_traits<std::vector<char>, id_long_binary> - // - // std::vector has to be qualified for Sun CC. - // - void default_value_traits<std::vector<char>, id_long_binary>:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - const value_type& v (*static_cast<const value_type*> (context)); - - *buffer = v.empty () ? 0 : &v.front (); - *size = v.size (); - *chunk = chunk_one; - } - - void default_value_traits<std::vector<char>, id_long_binary>:: - result_callback (void* context, - size_t*, - void** buffer, - size_t* size, - chunk_type chunk, - size_t size_left, - void*, - size_t) - { - value_type& v (*static_cast<value_type*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - v.clear (); - break; - } - case chunk_first: - { - // The Native Client ODBC driver seems to always be able to - // return the total size. This makes things simple and - // efficient. - // - assert (size_left != 0); - - v.resize (size_left); - *buffer = &v.front (); - *size = size_left; - break; - } - case chunk_next: - { - // We should never get here. - // - assert (false); - break; - } - case chunk_last: - { - // Nothing to do here. The vector is already of the correct size - // and should contain the data. - break; - } - } - } - - // - // default_value_traits<std::vector<unsigned char>, id_long_binary> - // - // std::vector has to be qualified for Sun CC. - // - void default_value_traits<std::vector<unsigned char>, id_long_binary>:: - param_callback (const void* context, - size_t*, - const void** buffer, - size_t* size, - chunk_type* chunk, - void*, - size_t) - { - const value_type& v (*static_cast<const value_type*> (context)); - - *buffer = v.empty () ? 0 : &v.front (); - *size = v.size (); - *chunk = chunk_one; - } - - void default_value_traits<std::vector<unsigned char>, id_long_binary>:: - result_callback (void* context, - size_t*, - void** buffer, - size_t* size, - chunk_type chunk, - size_t size_left, - void*, - size_t) - { - // The code is exactly the same as in the vector<char> specialization. - // - value_type& v (*static_cast<value_type*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - v.clear (); - break; - } - case chunk_first: - { - assert (size_left != 0); - - v.resize (size_left); - *buffer = &v.front (); - *size = size_left; - break; - } - case chunk_next: - { - assert (false); - break; - } - case chunk_last: - { - break; - } - } - } - } -} diff --git a/odb/mssql/traits.hxx b/odb/mssql/traits.hxx deleted file mode 100644 index f53e535..0000000 --- a/odb/mssql/traits.hxx +++ /dev/null @@ -1,2176 +0,0 @@ -// file : odb/mssql/traits.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_TRAITS_HXX -#define ODB_MSSQL_TRAITS_HXX - -#include <odb/pre.hxx> - -#include <odb/details/config.hxx> // ODB_CXX11 - -#include <string> -#include <vector> -#include <cstddef> // std::size_t -#include <cstring> // std::memcpy, std::memset, std::strlen -#include <cwchar> // std::wcslen - -#ifdef ODB_CXX11 -# include <array> -#endif - -#ifdef _WIN32 -typedef struct _GUID GUID; -#endif - -#include <odb/traits.hxx> -#include <odb/wrapper-traits.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/mssql-types.hxx> - -#include <odb/details/buffer.hxx> -#include <odb/details/wrapper-p.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - enum database_type_id - { - id_bit, - id_tinyint, - id_smallint, - id_int, - id_bigint, - - id_decimal, // DECIMAL; NUMERIC - - id_smallmoney, - id_money, - - id_float4, // REAL; FLOAT(n) with n <= 24 - id_float8, // FLOAT(n) with n > 24 - - id_string, // CHAR(n), VARCHAR(n) with n <= N - id_long_string, // CHAR(n), VARCHAR(n) with n > N; TEXT - - id_nstring, // NCHAR(n), NVARCHAR(n) with 2*n <= N - id_long_nstring, // NCHAR(n), NVARCHAR(n) with 2*n > N; NTEXT - - id_binary, // BINARY(n), VARBINARY(n) with n <= N - id_long_binary, // BINARY(n), VARBINARY(n) with n > N; IMAGE - - id_date, // DATE - id_time, // TIME - id_datetime, // DATETIME; DATETIME2; SMALLDATETIME - id_datetimeoffset, // DATETIMEOFFSET - - id_uniqueidentifier, // UNIQUEIDENTIFIER - id_rowversion // ROWVERSION; TIMESTAMP - }; - - // - // image_traits - // - - template <database_type_id> - struct image_traits; - - template <> - struct image_traits<id_bit> {typedef unsigned char image_type;}; - - template <> - struct image_traits<id_tinyint> {typedef unsigned char image_type;}; - - template <> - struct image_traits<id_smallint> {typedef short image_type;}; - - template <> - struct image_traits<id_int> {typedef int image_type;}; - - template <> - struct image_traits<id_bigint> {typedef long long image_type;}; - - template <> - struct image_traits<id_decimal> {typedef decimal image_type;}; - - template <> - struct image_traits<id_smallmoney> {typedef smallmoney image_type;}; - - template <> - struct image_traits<id_money> {typedef money image_type;}; - - template <> - struct image_traits<id_float4> {typedef float image_type;}; - - template <> - struct image_traits<id_float8> {typedef double image_type;}; - - template <> - struct image_traits<id_string> {typedef char* image_type;}; - - template <> - struct image_traits<id_long_string> {typedef long_callback image_type;}; - - template <> - struct image_traits<id_nstring> {typedef ucs2_char* image_type;}; - - template <> - struct image_traits<id_long_nstring> {typedef long_callback image_type;}; - - template <> - struct image_traits<id_binary> {typedef char* image_type;}; - - template <> - struct image_traits<id_long_binary> {typedef long_callback image_type;}; - - template <> - struct image_traits<id_date> {typedef date image_type;}; - - template <> - struct image_traits<id_time> {typedef time image_type;}; - - template <> - struct image_traits<id_datetime> {typedef datetime image_type;}; - - template <> - struct image_traits<id_datetimeoffset> - { - typedef datetimeoffset image_type; - }; - - template <> - struct image_traits<id_uniqueidentifier> - { - typedef uniqueidentifier image_type; - }; - - // Image is an 8-byte sequence. - // - template <> - struct image_traits<id_rowversion> {typedef unsigned char* image_type;}; - - // - // value_traits - // - - template <typename W, database_type_id, bool null_handler> - struct wrapped_value_traits; - - template <typename T, database_type_id> - struct default_value_traits; - - template <typename T, database_type_id, bool w = details::wrapper_p<T>::r> - struct select_traits; - - template <typename T, database_type_id ID> - struct select_traits<T, ID, false> - { - typedef default_value_traits<T, ID> type; - }; - - template <typename W, database_type_id ID> - struct select_traits<W, ID, true> - { - typedef - wrapped_value_traits<W, ID, wrapper_traits<W>::null_handler> - type; - }; - - template <typename T, database_type_id ID> - class value_traits: public select_traits<T, ID>::type - { - }; - - // The wrapped_value_traits specializations should be able to handle - // any value type which means we have to have every possible signature - // of the set_value() and set_image() functions. - // - template <typename W, database_type_id ID> - struct wrapped_value_traits<W, ID, false> - { - typedef wrapper_traits<W> wtraits; - typedef typename wtraits::unrestricted_wrapped_type wrapped_type; - - typedef W value_type; - typedef wrapped_type query_type; - typedef typename image_traits<ID>::image_type image_type; - - typedef value_traits<wrapped_type, ID> vtraits; - - static void - set_value (W& v, const image_type& i, bool is_null) - { - vtraits::set_value (wtraits::set_ref (v), i, is_null); - } - - static void - set_image (image_type& i, bool& is_null, const W& v) - { - vtraits::set_image (i, is_null, wtraits::get_ref (v)); - } - - // string, binary. - // - static void - set_value (W& v, const char* i, std::size_t n, bool is_null) - { - vtraits::set_value (wtraits::set_ref (v), i, n, is_null); - } - - static void - set_image (char* i, - std::size_t c, - std::size_t& n, - bool& is_null, - const W& v) - { - vtraits::set_image (i, c, n, is_null, wtraits::get_ref (v)); - } - - // nstring. - // - static void - set_value (W& v, const ucs2_char* i, std::size_t n, bool is_null) - { - vtraits::set_value (wtraits::set_ref (v), i, n, is_null); - } - - static void - set_image (ucs2_char* i, - std::size_t c, - std::size_t& n, - bool& is_null, - const W& v) - { - vtraits::set_image (i, c, n, is_null, wtraits::get_ref (v)); - } - - // long_string, long_nstring, long_binary. - // - static void - set_value (W& v, result_callback_type& cb, void*& context) - { - vtraits::set_value (wtraits::set_ref (v), cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const W& v) - { - vtraits::set_image (cb, context, is_null, wtraits::get_ref (v)); - } - - // time, datetime, datetimeoffset. - // - static void - set_image (image_type& i, unsigned short s, bool& is_null, const W& v) - { - vtraits::set_image (i, s, is_null, wtraits::get_ref (v)); - } - }; - - template <typename W, database_type_id ID> - struct wrapped_value_traits<W, ID, true> - { - typedef wrapper_traits<W> wtraits; - typedef typename wtraits::unrestricted_wrapped_type wrapped_type; - - typedef W value_type; - typedef wrapped_type query_type; - typedef typename image_traits<ID>::image_type image_type; - - typedef value_traits<wrapped_type, ID> vtraits; - - static void - set_value (W& v, const image_type& i, bool is_null) - { - if (is_null) - wtraits::set_null (v); - else - vtraits::set_value (wtraits::set_ref (v), i, is_null); - } - - static void - set_image (image_type& i, bool& is_null, const W& v) - { - is_null = wtraits::get_null (v); - - if (!is_null) - vtraits::set_image (i, is_null, wtraits::get_ref (v)); - } - - // string, binary. - // - static void - set_value (W& v, const char* i, std::size_t n, bool is_null) - { - if (is_null) - wtraits::set_null (v); - else - vtraits::set_value (wtraits::set_ref (v), i, n, is_null); - } - - static void - set_image (char* i, - std::size_t c, - std::size_t& n, - bool& is_null, - const W& v) - { - is_null = wtraits::get_null (v); - - if (!is_null) - vtraits::set_image (i, c, n, is_null, wtraits::get_ref (v)); - } - - // nstring. - // - static void - set_value (W& v, const ucs2_char* i, std::size_t n, bool is_null) - { - if (is_null) - wtraits::set_null (v); - else - vtraits::set_value (wtraits::set_ref (v), i, n, is_null); - } - - static void - set_image (ucs2_char* i, - std::size_t c, - std::size_t& n, - bool& is_null, - const W& v) - { - is_null = wtraits::get_null (v); - - if (!is_null) - vtraits::set_image (i, c, n, is_null, wtraits::get_ref (v)); - } - - // long_string, long_nstring, long_binary. - // - static void - set_value (W& v, result_callback_type& cb, void*& context) - { - // We have to use our own callback since the NULL information - // is only available during streaming. - // - cb = &result_callback; - context = &v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const W& v) - { - is_null = wtraits::get_null (v); - - if (!is_null) - vtraits::set_image (cb, context, is_null, wtraits::get_ref (v)); - } - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - - // time, datetime, datetimeoffset. - // - static void - set_image (image_type& i, unsigned short s, bool& is_null, const W& v) - { - is_null = wtraits::get_null (v); - - if (!is_null) - vtraits::set_image (i, s, is_null, wtraits::get_ref (v)); - } - }; - - template <typename T, database_type_id ID> - struct default_value_traits - { - typedef T value_type; - typedef T query_type; - typedef typename image_traits<ID>::image_type image_type; - - static void - set_value (T& v, const image_type& i, bool is_null) - { - if (!is_null) - v = T (i); - else - v = T (); - } - - static void - set_image (image_type& i, bool& is_null, T v) - { - is_null = false; - i = image_type (v); - } - }; - - // smallmoney as float/double. - // - template <typename T> - struct smallmoney_float_value_traits - { - typedef T value_type; - typedef T query_type; - typedef smallmoney image_type; - - static void - set_value (T& v, const smallmoney& i, bool is_null) - { - if (!is_null) - v = T (i.value / 10000) + T (i.value % 10000) / 10000; - else - v = T (); - } - - static void - set_image (smallmoney& i, bool& is_null, T v) - { - is_null = false; - i.value = static_cast<int> (v) * 10000 + - static_cast<int> (v * 10000) % 10000; - } - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<float, id_smallmoney>: - smallmoney_float_value_traits<float> - { - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<double, id_smallmoney>: - smallmoney_float_value_traits<double> - { - }; - - // smallmoney as integer. - // - template <typename T> - struct default_value_traits<T, id_smallmoney> - { - typedef T value_type; - typedef T query_type; - typedef smallmoney image_type; - - static void - set_value (T& v, const smallmoney& i, bool is_null) - { - if (!is_null) - v = static_cast<T> (i.value); - else - v = T (); - } - - static void - set_image (smallmoney& i, bool& is_null, T v) - { - is_null = false; - i.value = static_cast<int> (v); - } - }; - - // money as float/double. - // - template <typename T> - struct money_float_value_traits - { - typedef T value_type; - typedef T query_type; - typedef money image_type; - - static void - set_value (T& v, const money& i, bool is_null) - { - if (!is_null) - { - long long iv ((static_cast<long long> (i.high) << 32) | i.low); - v = T (iv / 10000) + T (iv % 10000) / 10000; - } - else - v = T (); - } - - static void - set_image (money& i, bool& is_null, T v) - { - is_null = false; - long long iv (static_cast<long long> (v) * 10000 + - static_cast<long long> (v * 10000) % 10000); - i.high = static_cast<int> (iv >> 32); - i.low = static_cast<unsigned int> (iv); - } - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<float, id_money>: - money_float_value_traits<float> - { - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<double, id_money>: - money_float_value_traits<double> - { - }; - - // money as integer. - // - template <typename T> - struct default_value_traits<T, id_money> - { - typedef T value_type; - typedef T query_type; - typedef money image_type; - - static void - set_value (T& v, const money& i, bool is_null) - { - if (!is_null) - { - long long iv ((static_cast<long long> (i.high) << 32) | i.low); - v = static_cast<T> (iv); - } - else - v = T (); - } - - static void - set_image (money& i, bool& is_null, T v) - { - is_null = false; - long long iv (static_cast<long long> (v)); - i.high = static_cast<int> (iv >> 32); - i.low = static_cast<unsigned int> (iv); - } - }; - - // std::string specialization for string. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::string, id_string> - { - typedef std::string value_type; - typedef std::string query_type; - typedef char* image_type; - - static void - set_value (std::string& v, - const char* b, - std::size_t n, - bool is_null) - { - if (!is_null) - v.assign (b, n); - else - v.erase (); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const std::string& v) - { - is_null = false; - n = v.size (); - - if (n > c) - n = c; - - if (n != 0) - std::memcpy (b, v.c_str (), n); - } - }; - - // char*/const char* specialization for string. - // - // Specialization for const char* which only supports initialization - // of an image from the value but not the other way around. This way - // we can pass such values to the queries. - // - class LIBODB_MSSQL_EXPORT c_string_value_traits - { - public: - typedef const char* value_type; - typedef char* image_type; - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const char* v) - { - is_null = false; - n = std::strlen (v); - - if (n > c) - n = c; - - if (n != 0) - std::memcpy (b, v, n); - } - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<char*, id_string>: - c_string_value_traits {}; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<const char*, id_string>: - c_string_value_traits {}; - - // char[N] specialization. - // - struct LIBODB_MSSQL_EXPORT c_array_value_traits_base - { - static void - set_value (char* const& v, - const char* b, - std::size_t n, - bool is_null, - std::size_t N); - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const char* v, - std::size_t N); - }; - - template <std::size_t N> - struct default_value_traits<char[N], id_string> - { - typedef char* value_type; - typedef char query_type[N]; - typedef details::buffer image_type; - - static void - set_value (char* const& v, - const char* b, - std::size_t n, - bool is_null) - { - c_array_value_traits_base::set_value (v, b, n, is_null, N); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const char* v) - { - c_array_value_traits_base::set_image (b, c, n, is_null, v, N); - } - }; - - // std::array<char, N> (string) specialization. - // -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_value_traits<std::array<char, N>, id_string> - { - typedef std::array<char, N> value_type; - typedef std::array<char, N> query_type; - typedef details::buffer image_type; - - static void - set_value (value_type& v, - const char* b, - std::size_t n, - bool is_null) - { - c_array_value_traits_base::set_value (v.data (), b, n, is_null, N); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const value_type& v) - { - c_array_value_traits_base::set_image (b, c, n, is_null, v.data (), N); - } - }; -#endif - - // char specialization. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<char, id_string> - { - typedef char value_type; - typedef char query_type; - typedef details::buffer image_type; - - static void - set_value (char& v, - const char* b, - std::size_t n, - bool is_null) - { - c_array_value_traits_base::set_value (&v, b, n, is_null, 1); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - char v) - { - c_array_value_traits_base::set_image (b, c, n, is_null, &v, 1); - } - }; - - // std::string specialization for long_string. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::string, - id_long_string> - { - typedef std::string value_type; - typedef std::string query_type; - typedef long_callback image_type; - - static void - set_value (std::string& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = &v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const std::string& v) - { - is_null = false; - cb = ¶m_callback; - context = &v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - // char*/const char* specialization for long_string. - // - class LIBODB_MSSQL_EXPORT c_string_long_value_traits - { - public: - typedef const char* value_type; - typedef long_callback image_type; - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const char* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits< - char*, id_long_string>: c_string_long_value_traits {}; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits< - const char*, id_long_string>: c_string_long_value_traits {}; - - // char[N] specialization for long_string. - // - template <std::size_t N> - struct c_array_long_value_traits_base - { - static void - set_value (char* const& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const char* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - template <std::size_t N> - struct default_value_traits<char[N], id_long_string> - { - typedef char* value_type; - typedef char query_type[N]; - typedef long_callback image_type; - - static void - set_value (char* const& v, - result_callback_type& cb, - void*& context) - { - c_array_long_value_traits_base<N>::set_value (v, cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const char* v) - { - c_array_long_value_traits_base<N>::set_image (cb, context, is_null, v); - } - }; - - // std::array<char, N> (long_string) specialization. - // -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_value_traits<std::array<char, N>, id_long_string> - { - typedef std::array<char, N> value_type; - typedef std::array<char, N> query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - c_array_long_value_traits_base<N>::set_value (v.data (), cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - c_array_long_value_traits_base<N>::set_image ( - cb, context, is_null, v.data ()); - } - }; -#endif - - // std::wstring specialization for nstring. - // - template <std::size_t = sizeof (wchar_t)> - struct wstring_functions - { - static void - assign (std::wstring& s, const ucs2_char* b, std::size_t n) - { - s.assign (b, b + n); - } - - static void - assign (ucs2_char* b, const wchar_t* s, std::size_t n) - { - for (std::size_t i (0); i < n; ++i) - b[i] = static_cast<ucs2_char> (s[i]); - } - - // Even though this is not used when ucs2_char == wchar_t, the - // compiler will still compile the signatures and complain. - // -#ifndef _WIN32 - static void - assign (wchar_t* s, const ucs2_char* b, std::size_t n) - { - for (std::size_t i (0); i < n; ++i) - s[i] = static_cast<wchar_t> (b[i]); - } -#endif - }; - - template <> - struct LIBODB_MSSQL_EXPORT wstring_functions<sizeof (ucs2_char)> - { - static void - assign (std::wstring& s, const ucs2_char* b, std::size_t n) - { - s.assign (reinterpret_cast<const wchar_t*> (b), n); - } - - static void - assign (ucs2_char* b, const wchar_t* s, std::size_t n) - { - std::memcpy (b, s, n * sizeof (ucs2_char)); - } - - // On Windows ucs2_char is wchar_t which makes this function - // the same as the one above. - // -#ifndef _WIN32 - static void - assign (wchar_t* s, const ucs2_char* b, std::size_t n) - { - std::memcpy (s, b, n * sizeof (ucs2_char)); - } -#endif - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::wstring, id_nstring> - { - typedef std::wstring value_type; - typedef std::wstring query_type; - typedef ucs2_char* image_type; - - typedef wstring_functions<> functions; - - static void - set_value (std::wstring& v, - const ucs2_char* b, - std::size_t n, - bool is_null) - { - if (!is_null) - functions::assign (v, b, n); - else - v.erase (); - } - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const std::wstring& v) - { - is_null = false; - n = v.size (); - - if (n > c) - n = c; - - if (n != 0) - functions::assign (b, v.c_str (), n); - } - }; - - // wchar_t*/const wchar_t* specialization for nstring. - // - class LIBODB_MSSQL_EXPORT c_wstring_value_traits - { - public: - typedef const wchar_t* value_type; - typedef ucs2_char* image_type; - - typedef wstring_functions<> functions; - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const wchar_t* v) - { - is_null = false; - n = std::wcslen (v); - - if (n > c) - n = c; - - if (n != 0) - functions::assign (b, v, n); - } - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<wchar_t*, id_nstring>: - c_wstring_value_traits {}; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits< - const wchar_t*, id_nstring>: c_wstring_value_traits {}; - - // wchar_t[N] specialization. - // - struct LIBODB_MSSQL_EXPORT c_warray_value_traits_base - { - typedef wstring_functions<> functions; - - static void - set_value (wchar_t* const& v, - const ucs2_char* b, - std::size_t n, - bool is_null, - std::size_t N); - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const wchar_t* v, - std::size_t N); - }; - - template <std::size_t N> - struct default_value_traits<wchar_t[N], id_nstring> - { - typedef wchar_t* value_type; - typedef wchar_t query_type[N]; - typedef details::buffer image_type; - - static void - set_value (wchar_t* const& v, - const ucs2_char* b, - std::size_t n, - bool is_null) - { - c_warray_value_traits_base::set_value (v, b, n, is_null, N); - } - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const wchar_t* v) - { - c_warray_value_traits_base::set_image (b, c, n, is_null, v, N); - } - }; - - // std::array<wchar_t, N> (string) specialization. - // -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_value_traits<std::array<wchar_t, N>, id_nstring> - { - typedef std::array<wchar_t, N> value_type; - typedef std::array<wchar_t, N> query_type; - typedef details::buffer image_type; - - static void - set_value (value_type& v, - const ucs2_char* b, - std::size_t n, - bool is_null) - { - c_warray_value_traits_base::set_value (v.data (), b, n, is_null, N); - } - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const value_type& v) - { - c_warray_value_traits_base::set_image (b, c, n, is_null, v.data (), N); - } - }; -#endif - - // wchar_t specialization. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<wchar_t, id_nstring> - { - typedef wchar_t value_type; - typedef wchar_t query_type; - typedef details::buffer image_type; - - static void - set_value (wchar_t& v, - const ucs2_char* b, - std::size_t n, - bool is_null) - { - c_warray_value_traits_base::set_value (&v, b, n, is_null, 1); - } - - static void - set_image (ucs2_char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - wchar_t v) - { - c_warray_value_traits_base::set_image (b, c, n, is_null, &v, 1); - } - }; - - // std::wstring specialization for long_nstring. - // - template <std::size_t = sizeof (wchar_t)> - struct wstring_long_value_traits; - - template <> - struct LIBODB_MSSQL_EXPORT wstring_long_value_traits<2> - { - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - -#ifndef _WIN32 - template <> - struct LIBODB_MSSQL_EXPORT wstring_long_value_traits<4> - { - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; -#endif - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::wstring, - id_long_nstring> - { - typedef std::wstring value_type; - typedef std::wstring query_type; - typedef long_callback image_type; - - static void - set_value (std::wstring& v, - result_callback_type& cb, - void*& context) - { - cb = &wstring_long_value_traits<>::result_callback; - context = &v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const std::wstring& v) - { - is_null = false; - cb = &wstring_long_value_traits<>::param_callback; - context = &v; - } - }; - - // wchar_t*/const wchar_t* specialization for long_nstring. - // - template <std::size_t = sizeof (wchar_t)> - struct c_wstring_long_value_traits; - - template <> - struct LIBODB_MSSQL_EXPORT c_wstring_long_value_traits<2> - { - typedef const wchar_t* value_type; - typedef long_callback image_type; - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const wchar_t* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - -#ifndef _WIN32 - template <> - struct LIBODB_MSSQL_EXPORT c_wstring_long_value_traits<4> - { - typedef const wchar_t* value_type; - typedef long_callback image_type; - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const wchar_t* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - }; -#endif - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits< - wchar_t*, id_long_nstring>: c_wstring_long_value_traits<> {}; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits< - const wchar_t*, id_long_nstring>: c_wstring_long_value_traits<> {}; - - // char[N] specialization for long_nstring. - // - template <std::size_t N, std::size_t = sizeof (wchar_t)> - struct c_warray_long_value_traits_base; - - template <std::size_t N> - struct c_warray_long_value_traits_base<N, 2> - { - static void - set_value (wchar_t* const& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const wchar_t* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - -#ifndef _WIN32 - template <std::size_t N> - struct c_warray_long_value_traits_base<N, 4> - { - static void - set_value (wchar_t* const& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const wchar_t* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; -#endif - - template <std::size_t N> - struct default_value_traits<wchar_t[N], id_long_nstring> - { - typedef wchar_t* value_type; - typedef wchar_t query_type[N]; - typedef long_callback image_type; - - static void - set_value (wchar_t* const& v, - result_callback_type& cb, - void*& context) - { - c_warray_long_value_traits_base<N>::set_value (v, cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const wchar_t* v) - { - c_warray_long_value_traits_base<N>::set_image ( - cb, context, is_null, v); - } - }; - - // std::array<wchar_t, N> (long_nstring) specialization. - // -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_value_traits<std::array<wchar_t, N>, id_long_nstring> - { - typedef std::array<wchar_t, N> value_type; - typedef std::array<wchar_t, N> query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - c_warray_long_value_traits_base<N>::set_value ( - v.data (), cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - c_warray_long_value_traits_base<N>::set_image ( - cb, context, is_null, v.data ()); - } - }; -#endif - - // std::vector (buffer) specialization for binary. - // - template <typename C> - struct vector_binary_value_traits - { - typedef std::vector<C> value_type; - typedef std::vector<C> query_type; - typedef char* image_type; - - static void - set_value (value_type& v, const char* b, std::size_t n, bool is_null) - { - if (!is_null) - { - const C* cb (reinterpret_cast<const C*> (b)); - v.assign (cb, cb + n); - } - else - v.clear (); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const value_type& v) - { - is_null = false; - n = v.size (); - - if (n > c) - n = c; - - // std::vector::data() may not be available in older compilers. - // - if (n != 0) - std::memcpy (b, &v.front (), n); - } - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::vector<char>, - id_binary>: - vector_binary_value_traits<char> - { - }; - - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::vector<unsigned char>, - id_binary>: - vector_binary_value_traits<unsigned char> - { - }; - - // C array (buffer) specialization for binary. - // - template <typename C, std::size_t N> - struct c_array_binary_value_traits - { - typedef C* value_type; - typedef C query_type[N]; - typedef char* image_type; - - static void - set_value (C* const& v, const char* b, std::size_t n, bool is_null) - { - if (!is_null) - std::memcpy (v, b, n < N ? n : N); - else - std::memset (v, 0, N); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const C* v) - { - is_null = false; - n = c > N ? N : c; - std::memcpy (b, v, n); - } - }; - - template <std::size_t N> - struct default_value_traits<char[N], id_binary>: - c_array_binary_value_traits<char, N> - { - }; - - template <std::size_t N> - struct default_value_traits<unsigned char[N], id_binary>: - c_array_binary_value_traits<unsigned char, N> - { - }; - -#ifdef ODB_CXX11 - // std::array (buffer) specialization for binary. - // - template <typename C, std::size_t N> - struct array_binary_value_traits - { - typedef std::array<C, N> value_type; - typedef value_type query_type; - typedef char* image_type; - - static void - set_value (value_type& v, const char* b, std::size_t n, bool is_null) - { - if (!is_null) - std::memcpy (v.data (), b, n < N ? n : N); - else - std::memset (v.data (), 0, N); - } - - static void - set_image (char* b, - std::size_t c, - std::size_t& n, - bool& is_null, - const value_type& v) - { - is_null = false; - n = c > N ? N : c; - std::memcpy (b, v.data (), n); - } - }; - - template <std::size_t N> - struct default_value_traits<std::array<char, N>, id_binary>: - array_binary_value_traits<char, N> - { - }; - - template <std::size_t N> - struct default_value_traits<std::array<unsigned char, N>, id_binary>: - array_binary_value_traits<unsigned char, N> - { - }; -#endif - - // std::vector<char> (buffer) specialization for long_binary. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::vector<char>, - id_long_binary> - { - typedef std::vector<char> value_type; - typedef std::vector<char> query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = &v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - is_null = false; - cb = ¶m_callback; - context = &v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - // std::vector<unsigned char> (buffer) specialization for long_binary. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<std::vector<unsigned char>, - id_long_binary> - { - typedef std::vector<unsigned char> value_type; - typedef std::vector<unsigned char> query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = &v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - is_null = false; - cb = ¶m_callback; - context = &v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - // C array (buffer) specialization for long_binary. - // - template <typename C, std::size_t N> - struct c_array_long_binary_value_traits - { - static void - set_value (C* const& v, - result_callback_type& cb, - void*& context) - { - cb = &result_callback; - context = v; - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const C* v) - { - is_null = false; - cb = ¶m_callback; - context = v; - } - - static void - param_callback (const void* context, - std::size_t* position, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buffer, - std::size_t tmp_capacity); - - static void - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity); - }; - - template <std::size_t N> - struct default_value_traits<char[N], id_long_binary>: - c_array_long_binary_value_traits<char, N> - { - typedef char* value_type; - typedef char query_type[N]; - typedef long_callback image_type; - }; - - template <std::size_t N> - struct default_value_traits<unsigned char[N], id_long_binary>: - c_array_long_binary_value_traits<unsigned char, N> - { - typedef unsigned char* value_type; - typedef unsigned char query_type[N]; - typedef long_callback image_type; - }; - -#ifdef ODB_CXX11 - // std::array (buffer) specialization for long_binary. - // - template <std::size_t N> - struct default_value_traits<std::array<char, N>, id_long_binary> - { - typedef std::array<char, N> value_type; - typedef value_type query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - c_array_long_binary_value_traits<char, N>::set_value ( - v.data (), cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - c_array_long_binary_value_traits<char, N>::set_image ( - cb, context, is_null, v.data ()); - } - }; - - template <std::size_t N> - struct default_value_traits<std::array<unsigned char, N>, id_long_binary> - { - typedef std::array<unsigned char, N> value_type; - typedef value_type query_type; - typedef long_callback image_type; - - static void - set_value (value_type& v, - result_callback_type& cb, - void*& context) - { - c_array_long_binary_value_traits<unsigned char, N>::set_value ( - v.data (), cb, context); - } - - static void - set_image (param_callback_type& cb, - const void*& context, - bool& is_null, - const value_type& v) - { - c_array_long_binary_value_traits<unsigned char, N>::set_image ( - cb, context, is_null, v.data ()); - } - }; -#endif - - // GUID specialization for uniqueidentifier. - // -#ifdef _WIN32 - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<GUID, id_uniqueidentifier> - { - typedef GUID value_type; - typedef GUID query_type; - typedef uniqueidentifier image_type; - - static void - set_value (GUID& v, const uniqueidentifier& i, bool is_null) - { - if (!is_null) - std::memcpy (&v, &i, 16); - else - std::memset (&v, 0, 16); - } - - static void - set_image (uniqueidentifier& i, bool& is_null, const GUID& v) - { - is_null = false; - std::memcpy (&i, &v, 16); - } - }; -#endif - - // char[16] specialization for uniqueidentifier. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<char[16], - id_uniqueidentifier> - { - typedef char* value_type; - typedef char query_type[16]; - typedef uniqueidentifier image_type; - - static void - set_value (char* const& v, const uniqueidentifier& i, bool is_null) - { - if (!is_null) - std::memcpy (v, &i, 16); - else - std::memset (v, 0, 16); - } - - static void - set_image (uniqueidentifier& i, bool& is_null, const char* v) - { - is_null = false; - std::memcpy (&i, v, 16); - } - }; - - // unsigned long long specialization for rowversion. - // - template <> - struct LIBODB_MSSQL_EXPORT default_value_traits<unsigned long long, - id_rowversion> - { - typedef unsigned long long value_type; - typedef unsigned long long query_type; - typedef unsigned char* image_type; - - static void - set_value (unsigned long long& v, const unsigned char* i, bool is_null) - { - if (!is_null) - { - // The value is in the big-endian format. - // - unsigned char* p (reinterpret_cast<unsigned char*> (&v)); - p[0] = i[7]; - p[1] = i[6]; - p[2] = i[5]; - p[3] = i[4]; - p[4] = i[3]; - p[5] = i[2]; - p[6] = i[1]; - p[7] = i[0]; - } - else - v = 0; - } - - static void - set_image (unsigned char* i, bool& is_null, unsigned long long v) - { - is_null = false; - - // The value is in the big-endian format. - // - const unsigned char* p (reinterpret_cast<const unsigned char*> (&v)); - i[0] = p[7]; - i[1] = p[6]; - i[2] = p[5]; - i[3] = p[4]; - i[4] = p[3]; - i[5] = p[2]; - i[6] = p[1]; - i[7] = p[0]; - } - }; - - // - // type_traits - // - - template <typename T> - struct default_type_traits; - - template <typename T> - class type_traits: public default_type_traits<T> - { - }; - - // Integral types. - // - template <> - struct default_type_traits<bool> - { - static const database_type_id db_type_id = id_bit; - }; - - template <> - struct default_type_traits<signed char> - { - static const database_type_id db_type_id = id_tinyint; - }; - - template <> - struct default_type_traits<unsigned char> - { - static const database_type_id db_type_id = id_tinyint; - }; - - template <> - struct default_type_traits<short> - { - static const database_type_id db_type_id = id_smallint; - }; - - template <> - struct default_type_traits<unsigned short> - { - static const database_type_id db_type_id = id_smallint; - }; - - template <> - struct default_type_traits<int> - { - static const database_type_id db_type_id = id_int; - }; - - template <> - struct default_type_traits<unsigned int> - { - static const database_type_id db_type_id = id_int; - }; - - template <> - struct default_type_traits<long> - { - static const database_type_id db_type_id = id_bigint; - }; - - template <> - struct default_type_traits<unsigned long> - { - static const database_type_id db_type_id = id_bigint; - }; - - template <> - struct default_type_traits<long long> - { - static const database_type_id db_type_id = id_bigint; - }; - - template <> - struct default_type_traits<unsigned long long> - { - static const database_type_id db_type_id = id_bigint; - }; - - // Float types. - // - template <> - struct default_type_traits<float> - { - static const database_type_id db_type_id = id_float4; - }; - - template <> - struct default_type_traits<double> - { - static const database_type_id db_type_id = id_float8; - }; - - // String types. - // - template <> - struct default_type_traits<std::string> - { - static const database_type_id db_type_id = id_long_string; - }; - - template <> - struct default_type_traits<char*> - { - static const database_type_id db_type_id = id_long_string; - }; - - template <> - struct default_type_traits<const char*> - { - static const database_type_id db_type_id = id_long_string; - }; - - template <std::size_t N> - struct default_type_traits<char[N]> - { - // Use short string by default to minimize code bloat. Can - // always be overridden with _val()/_ref(). - // - static const database_type_id db_type_id = id_string; - }; - -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_type_traits<std::array<char, N> > - { - // Ditto. - // - static const database_type_id db_type_id = id_string; - }; -#endif - - template <> - struct default_type_traits<char> - { - static const database_type_id db_type_id = id_string; - }; - - // Wide string types. - // - template <> - struct default_type_traits<std::wstring> - { - static const database_type_id db_type_id = id_long_nstring; - }; - - template <> - struct default_type_traits<wchar_t*> - { - static const database_type_id db_type_id = id_long_nstring; - }; - - template <> - struct default_type_traits<const wchar_t*> - { - static const database_type_id db_type_id = id_long_nstring; - }; - - template <std::size_t N> - struct default_type_traits<wchar_t[N]> - { - // Use short string by default to minimize code bloat. Can - // always be overridden with _val()/_ref(). - // - static const database_type_id db_type_id = id_nstring; - }; - -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_type_traits<std::array<wchar_t, N> > - { - // Ditto. - // - static const database_type_id db_type_id = id_nstring; - }; -#endif - - template <> - struct default_type_traits<wchar_t> - { - static const database_type_id db_type_id = id_nstring; - }; - - // Binary types. - // - template <std::size_t N> - struct default_type_traits<unsigned char[N]> - { - static const database_type_id db_type_id = id_long_binary; - }; - - template <> - struct default_type_traits<std::vector<char> > - { - static const database_type_id db_type_id = id_long_binary; - }; - - template <> - struct default_type_traits<std::vector<unsigned char> > - { - static const database_type_id db_type_id = id_long_binary; - }; - -#ifdef ODB_CXX11 - template <std::size_t N> - struct default_type_traits<std::array<unsigned char, N> > - { - static const database_type_id db_type_id = id_long_binary; - }; -#endif - - // GUID. - // -#ifdef _WIN32 - template <> - struct default_type_traits<GUID> - { - static const database_type_id db_type_id = id_uniqueidentifier; - }; -#endif - } -} - -#include <odb/mssql/traits.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_TRAITS_HXX diff --git a/odb/mssql/traits.txx b/odb/mssql/traits.txx deleted file mode 100644 index 683054c..0000000 --- a/odb/mssql/traits.txx +++ /dev/null @@ -1,399 +0,0 @@ -// file : odb/mssql/traits.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -namespace odb -{ - namespace mssql - { - // - // wrapped_value_traits<W, ID, true> - // - template <typename W, database_type_id ID> - void wrapped_value_traits<W, ID, true>:: - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buffer, - std::size_t tmp_capacity) - { - W& v (*static_cast<W*> (context)); - - if (chunk == chunk_null) - wtraits::set_null (v); - else - { - long_callback& c (*static_cast<long_callback*> (*buffer)); - - // Redirect all further calls. - // - vtraits::set_value (wtraits::set_ref (v), - c.callback.result, - c.context.result); - - // Forward this call. - // - c.callback.result ( - c.context.result, - position, - buffer, - size, - chunk, - size_left, - tmp_buffer, - tmp_capacity); - } - } - - // - // c_array_long_value_traits_base - // - template <std::size_t N> - void c_array_long_value_traits_base<N>:: - param_callback (const void* context, - std::size_t*, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void*, - std::size_t) - { - // Figure out the length. We cannot use strlen since it may - // not be 0-terminated (strnlen is not standard). - // - size_t n (0); - for (; n != N && static_cast<const char*> (context)[n] != '\0'; ++n); - - *buffer = context; - *size = n; - *chunk = chunk_one; - } - - template <std::size_t N> - void c_array_long_value_traits_base<N>:: - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t, - void* tmp_buf, - std::size_t tmp_capacity) - { - char* p (static_cast<char*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - *p = '\0'; - break; - } - case chunk_first: - { - *buffer = p; - *size = N; - break; - } - case chunk_next: - { - // ODBC insists on appending '\0' to each chunk it returns. - // As a result, we can get here if the last character did not - // fit into our buffer. There could also be more data but since - // there is no way to stop until we read all the data, dump - // the remainder into the temporary buffer. - // - - // Use position to indicate whether this is the first "next - // chunk". - // - if (*position == 0) - *position = 1; - else if (*position == 1) - { - p[N - 1] = *static_cast<const char*> (tmp_buf); - *position = 2; - } - - *buffer = tmp_buf; - *size = tmp_capacity; - break; - } - case chunk_last: - { - if (*position == 0) - { - if (*size < N) // Append '\0' if there is space. - p[*size] = '\0'; - } - else if (*position == 1) - p[N - 1] = *static_cast<const char*> (tmp_buf); - - break; - } - } - } - - // - // c_warray_long_value_traits_base<2> - // - template <std::size_t N> - void c_warray_long_value_traits_base<N, 2>:: - param_callback (const void* context, - std::size_t*, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void*, - std::size_t) - { - // Figure out the length. We cannot use wcslen since it may - // not be 0-terminated (wcsnlen is not standard). - // - size_t n (0); - for (; n != N && static_cast<const wchar_t*> (context)[n] != L'\0'; ++n); - - *buffer = context; - *size = n * 2; // In bytes. - *chunk = chunk_one; - } - - template <std::size_t N> - void c_warray_long_value_traits_base<N, 2>:: - result_callback (void* context, - std::size_t* position, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t, - void* tmp_buf, - std::size_t tmp_capacity) - { - wchar_t* p (static_cast<wchar_t*> (context)); - - switch (chunk) - { - case chunk_null: - case chunk_one: - { - *p = L'\0'; - break; - } - case chunk_first: - { - *buffer = p; - *size = N * 2; // In bytes - break; - } - case chunk_next: - { - // ODBC insists on appending '\0' to each chunk it returns. - // As a result, we can get here if the last character did not - // fit into our buffer. There could also be more data but since - // there is no way to stop until we read all the data, dump - // the remainder into the temporary buffer. - // - - // Use position to indicate whether this is the first "next - // chunk". - // - if (*position == 0) - *position = 1; - else if (*position == 1) - { - p[N - 1] = *static_cast<const wchar_t*> (tmp_buf); - *position = 2; - } - - *buffer = tmp_buf; - *size = tmp_capacity; - break; - } - case chunk_last: - { - if (*position == 0) - { - size_t n (*size / 2); // In wide characters. - if (n < N) // Append '\0' if there is space. - p[n] = L'\0'; - } - else if (*position == 1) - p[N - 1] = *static_cast<const wchar_t*> (tmp_buf); - - break; - } - } - } - -#ifndef _WIN32 - // - // c_warray_long_value_traits_base<4> - // - template <std::size_t N> - void c_warray_long_value_traits_base<N, 4>:: - param_callback (const void* context, - std::size_t* pos, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void* tmp_buf, - std::size_t tmp_capacity) - { - // Here we cannot just return the pointer to the underlying buffer - // since the character sizes are different. Instead we copy the - // data to the temporary buffer. - // - ucs2_char* d (static_cast<ucs2_char*> (tmp_buf)); - const wchar_t* s (static_cast<const wchar_t*> (context) + *pos); - - size_t n (0); - tmp_capacity /= 2; // In UCS-2 character. - for (const wchar_t* e (s + N); - s != e && *s != L'\0' && n != tmp_capacity; - ++n, ++s) - d[n] = static_cast<ucs2_char> (*s); - - *buffer = d; - *size = n * 2; // In bytes. - *chunk = (n != tmp_capacity ? chunk_last : chunk_next); - - if (*pos == 0) - { - if (*chunk == chunk_last) - *chunk = chunk_one; - else - *chunk = chunk_first; - } - - *pos += n; - } - - template <std::size_t N> - void c_warray_long_value_traits_base<N, 4>:: - result_callback (void* context, - std::size_t* pos, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t, - void* tmp_buf, - std::size_t tmp_capacity) - { - wchar_t* d (static_cast<wchar_t*> (context)); - const ucs2_char* s (static_cast<const ucs2_char*> (tmp_buf)); - - // Again, we cannot do direct buffer copy and have to use the - // temporary buffer instead. - // - switch (chunk) - { - case chunk_null: - case chunk_one: - { - *d = L'\0'; - break; - } - case chunk_first: - { - break; - } - case chunk_next: - case chunk_last: - { - // Append the data from the temporary buffer. - // - if (*pos < N) - { - *size /= 2; // In UCS-2 characters. - size_t n (N - *pos); - n = *size < n ? *size : n; - - wstring_functions<>::assign (d + *pos, s, n); - *pos += n; - - if (*pos < N) // Append '\0' if there is space. - d[*pos] = L'\0'; - } - - break; - } - } - - if (chunk == chunk_first || chunk == chunk_next) - { - *buffer = tmp_buf; - *size = tmp_capacity; - } - } -#endif - - // - // c_array_long_binary_value_traits - // - template <typename C, std::size_t N> - void c_array_long_binary_value_traits<C, N>:: - param_callback (const void* context, - std::size_t*, - const void** buffer, - std::size_t* size, - chunk_type* chunk, - void*, - std::size_t) - { - *buffer = context; - *size = N; - *chunk = chunk_one; - } - - template <typename C, std::size_t N> - void c_array_long_binary_value_traits<C, N>:: - result_callback (void* context, - std::size_t*, - void** buffer, - std::size_t* size, - chunk_type chunk, - std::size_t size_left, - void* tmp_buf, - std::size_t tmp_capacity) - { - // The code is similar to the vector<char> specialization. - // - switch (chunk) - { - case chunk_null: - case chunk_one: - { - std::memset (context, 0, N); - break; - } - case chunk_first: - { - assert (size_left != 0); - - *buffer = context; - *size = size_left < N ? size_left : N; - break; - } - case chunk_next: - { - // We can get here if total size is greater than N. There is - // no way to stop until we read all the data, so dump the - // remainder into the temporary buffer. - // - *buffer = tmp_buf; - *size = tmp_capacity; - break; - } - case chunk_last: - { - break; - } - } - } - } -} diff --git a/odb/mssql/transaction-impl.cxx b/odb/mssql/transaction-impl.cxx deleted file mode 100644 index a44e83f..0000000 --- a/odb/mssql/transaction-impl.cxx +++ /dev/null @@ -1,103 +0,0 @@ -// file : odb/mssql/transaction-impl.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/tracer.hxx> - -#include <odb/mssql/mssql.hxx> -#include <odb/mssql/database.hxx> -#include <odb/mssql/connection.hxx> -#include <odb/mssql/transaction-impl.hxx> -#include <odb/mssql/error.hxx> - -namespace odb -{ - namespace mssql - { - transaction_impl:: - transaction_impl (database_type& db) - : odb::transaction_impl (db) - { - } - - transaction_impl:: - transaction_impl (connection_ptr c) - : odb::transaction_impl (c->database (), *c), connection_ (c) - { - } - - transaction_impl:: - ~transaction_impl () - { - } - - void transaction_impl:: - start () - { - // Grab a connection if we don't already have one. - // - if (connection_ == 0) - { - connection_ = static_cast<database_type&> (database_).connection (); - odb::transaction_impl::connection_ = connection_.get (); - } - - { - odb::tracer* t; - if ((t = connection_->tracer ()) || (t = database_.tracer ())) - t->execute (*connection_, "BEGIN"); - } - - // In ODBC a transaction is started automatically before the first - // statement is executed. - // - } - - void transaction_impl:: - commit () - { - // Invalidate query results. - // - connection_->invalidate_results (); - - { - odb::tracer* t; - if ((t = connection_->tracer ()) || (t = database_.tracer ())) - t->execute (*connection_, "COMMIT"); - } - - SQLRETURN r ( - SQLEndTran (SQL_HANDLE_DBC, connection_->handle (), SQL_COMMIT)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *connection_, true); - - // Release the connection. - // - connection_.reset (); - } - - void transaction_impl:: - rollback () - { - // Invalidate query results. - // - connection_->invalidate_results (); - - { - odb::tracer* t; - if ((t = connection_->tracer ()) || (t = database_.tracer ())) - t->execute (*connection_, "ROLLBACK"); - } - - SQLRETURN r ( - SQLEndTran (SQL_HANDLE_DBC, connection_->handle (), SQL_ROLLBACK)); - - if (!SQL_SUCCEEDED (r)) - translate_error (r, *connection_, true); - - // Release the connection. - // - connection_.reset (); - } - } -} diff --git a/odb/mssql/transaction-impl.hxx b/odb/mssql/transaction-impl.hxx deleted file mode 100644 index f7189f2..0000000 --- a/odb/mssql/transaction-impl.hxx +++ /dev/null @@ -1,49 +0,0 @@ -// file : odb/mssql/transaction-impl.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_TRANSACTION_IMPL_HXX -#define ODB_MSSQL_TRANSACTION_IMPL_HXX - -#include <odb/pre.hxx> - -#include <odb/transaction.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class LIBODB_MSSQL_EXPORT transaction_impl: public odb::transaction_impl - { - public: - typedef mssql::database database_type; - typedef mssql::connection connection_type; - - transaction_impl (database_type&); - transaction_impl (connection_ptr); - - virtual - ~transaction_impl (); - - virtual void - start (); - - virtual void - commit (); - - virtual void - rollback (); - - private: - connection_ptr connection_; - }; - } -} - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_TRANSACTION_IMPL_HXX diff --git a/odb/mssql/transaction.cxx b/odb/mssql/transaction.cxx deleted file mode 100644 index bb51697..0000000 --- a/odb/mssql/transaction.cxx +++ /dev/null @@ -1,26 +0,0 @@ -// file : odb/mssql/transaction.cxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cassert> - -#include <odb/mssql/transaction.hxx> - -namespace odb -{ - namespace mssql - { - transaction& transaction:: - current () - { - // While the impl type can be of the concrete type, the transaction - // object can be created as either odb:: or odb::mssql:: type. To - // work around that we are going to hard-cast one to the other - // relying on the fact that they have the same representation and - // no virtual functions. The former is checked in the tests. - // - odb::transaction& b (odb::transaction::current ()); - assert (dynamic_cast<transaction_impl*> (&b.implementation ()) != 0); - return reinterpret_cast<transaction&> (b); - } - } -} diff --git a/odb/mssql/transaction.hxx b/odb/mssql/transaction.hxx deleted file mode 100644 index 8c86515..0000000 --- a/odb/mssql/transaction.hxx +++ /dev/null @@ -1,88 +0,0 @@ -// file : odb/mssql/transaction.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_TRANSACTION_HXX -#define ODB_MSSQL_TRANSACTION_HXX - -#include <odb/pre.hxx> - -#include <odb/transaction.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> -#include <odb/mssql/tracer.hxx> - -#include <odb/mssql/details/export.hxx> - -namespace odb -{ - namespace mssql - { - class transaction_impl; - - class LIBODB_MSSQL_EXPORT transaction: public odb::transaction - { - public: - typedef mssql::database database_type; - typedef mssql::connection connection_type; - - explicit - transaction (transaction_impl*, bool make_current = true); - - transaction (); - - // Return the database this transaction is on. - // - database_type& - database (); - - // Return the underlying database connection for this transaction. - // - connection_type& - connection (); - - connection_type& - connection (odb::database&); - - // Return current transaction or throw if there is no transaction - // in effect. - // - static transaction& - current (); - - // Set the current thread's transaction. - // - static void - current (transaction&); - - // SQL statement tracing. - // - public: - typedef mssql::tracer tracer_type; - - void - tracer (tracer_type& t) - { - odb::transaction::tracer (t); - } - - void - tracer (tracer_type* t) - { - odb::transaction::tracer (t); - } - - using odb::transaction::tracer; - - public: - transaction_impl& - implementation (); - }; - } -} - -#include <odb/mssql/transaction.ixx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_TRANSACTION_HXX diff --git a/odb/mssql/transaction.ixx b/odb/mssql/transaction.ixx deleted file mode 100644 index ac819bc..0000000 --- a/odb/mssql/transaction.ixx +++ /dev/null @@ -1,57 +0,0 @@ -// file : odb/mssql/transaction.ixx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/database.hxx> -#include <odb/mssql/transaction-impl.hxx> - -namespace odb -{ - namespace mssql - { - inline transaction:: - transaction (transaction_impl* impl, bool make_current) - : odb::transaction (impl, make_current) - { - } - - inline transaction:: - transaction () - : odb::transaction () - { - } - - inline transaction_impl& transaction:: - implementation () - { - // We can use static_cast here since we have an instance of - // mssql::transaction. - // - return static_cast<transaction_impl&> ( - odb::transaction::implementation ()); - } - - inline transaction::database_type& transaction:: - database () - { - return static_cast<database_type&> (odb::transaction::database ()); - } - - inline transaction::connection_type& transaction:: - connection () - { - return static_cast<connection_type&> (odb::transaction::connection ()); - } - - inline transaction::connection_type& transaction:: - connection (odb::database& db) - { - return static_cast<connection_type&> (odb::transaction::connection (db)); - } - - inline void transaction:: - current (transaction& t) - { - odb::transaction::current (t); - } - } -} diff --git a/odb/mssql/version-build2-stub.hxx b/odb/mssql/version-build2-stub.hxx deleted file mode 100644 index 969ab3c..0000000 --- a/odb/mssql/version-build2-stub.hxx +++ /dev/null @@ -1,4 +0,0 @@ -// file : odb/mssql/version-build2-stub.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/mssql/version.hxx> diff --git a/odb/mssql/version-build2.hxx b/odb/mssql/version-build2.hxx deleted file mode 100644 index e69de29..0000000 --- a/odb/mssql/version-build2.hxx +++ /dev/null diff --git a/odb/mssql/version-build2.hxx.in b/odb/mssql/version-build2.hxx.in deleted file mode 100644 index 9f57dfe..0000000 --- a/odb/mssql/version-build2.hxx.in +++ /dev/null @@ -1,42 +0,0 @@ -// file : odb/mssql/version-build2.hxx.in -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef LIBODB_MSSQL_VERSION // Note: using the version macro itself. - -// The numeric version format is AAAAABBBBBCCCCCDDDE where: -// -// AAAAA - major version number -// BBBBB - minor version number -// CCCCC - bugfix version number -// DDD - alpha / beta (DDD + 500) version number -// E - final (0) / snapshot (1) -// -// When DDDE is not 0, 1 is subtracted from AAAAABBBBBCCCCC. For example: -// -// Version AAAAABBBBBCCCCCDDDE -// -// 0.1.0 0000000001000000000 -// 0.1.2 0000000001000020000 -// 1.2.3 0000100002000030000 -// 2.2.0-a.1 0000200001999990010 -// 3.0.0-b.2 0000299999999995020 -// 2.2.0-a.1.z 0000200001999990011 -// -#define LIBODB_MSSQL_VERSION $libodb_mssql.version.project_number$ULL -#define LIBODB_MSSQL_VERSION_STR "$libodb_mssql.version.project$" -#define LIBODB_MSSQL_VERSION_ID "$libodb_mssql.version.project_id$" - -#define LIBODB_MSSQL_VERSION_MAJOR $libodb_mssql.version.major$ -#define LIBODB_MSSQL_VERSION_MINOR $libodb_mssql.version.minor$ -#define LIBODB_MSSQL_VERSION_PATCH $libodb_mssql.version.patch$ - -#define LIBODB_MSSQL_PRE_RELEASE $libodb_mssql.version.pre_release$ - -#define LIBODB_MSSQL_SNAPSHOT $libodb_mssql.version.snapshot_sn$ULL -#define LIBODB_MSSQL_SNAPSHOT_ID "$libodb_mssql.version.snapshot_id$" - -#include <odb/version.hxx> - -$libodb.check(LIBODB_VERSION, LIBODB_SNAPSHOT)$ - -#endif // LIBODB_MSSQL_VERSION diff --git a/odb/mssql/version.hxx b/odb/mssql/version.hxx deleted file mode 100644 index 5b6cc56..0000000 --- a/odb/mssql/version.hxx +++ /dev/null @@ -1,48 +0,0 @@ -// file : odb/mssql/version.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifdef LIBODB_MSSQL_BUILD2 -# include <odb/mssql/version-build2.hxx> -#else - -#ifndef ODB_MSSQL_VERSION_HXX -#define ODB_MSSQL_VERSION_HXX - -#include <odb/pre.hxx> - -#include <odb/mssql/details/config.hxx> -#include <odb/version.hxx> - -// Version format is AABBCCDD where -// -// AA - major version number -// BB - minor version number -// CC - bugfix version number -// DD - alpha / beta (DD + 50) version number -// -// When DD is not 00, 1 is subtracted from AABBCC. For example: -// -// Version AABBCCDD -// 2.0.0 02000000 -// 2.1.0 02010000 -// 2.1.1 02010100 -// 2.2.0.a1 02019901 -// 3.0.0.b2 02999952 -// - -// Check that we have compatible ODB version. -// -#if ODB_VERSION != 20476 -# error incompatible odb interface version detected -#endif - -// libodb-mssql version: odb interface version plus the bugfix -// version. -// -#define LIBODB_MSSQL_VERSION 2049976 -#define LIBODB_MSSQL_VERSION_STR "2.5.0-b.26" - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_VERSION_HXX -#endif // LIBODB_MSSQL_BUILD2 diff --git a/odb/mssql/view-result.hxx b/odb/mssql/view-result.hxx deleted file mode 100644 index 41e5b8e..0000000 --- a/odb/mssql/view-result.hxx +++ /dev/null @@ -1,85 +0,0 @@ -// file : odb/mssql/view-result.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_VIEW_RESULT_HXX -#define ODB_MSSQL_VIEW_RESULT_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/schema-version.hxx> -#include <odb/view-result.hxx> - -#include <odb/details/shared-ptr.hxx> - -#include <odb/mssql/version.hxx> -#include <odb/mssql/forward.hxx> // query_base, view_statements -#include <odb/mssql/statement.hxx> -#include <odb/mssql/traits-calls.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - class view_result_impl: public odb::view_result_impl<T> - { - public: - typedef odb::view_result_impl<T> base_type; - - typedef typename base_type::view_type view_type; - typedef typename base_type::pointer_type pointer_type; - - typedef view_traits_impl<view_type, id_mssql> view_traits; - typedef typename base_type::pointer_traits pointer_traits; - - typedef view_statements<view_type> statements_type; - - virtual - ~view_result_impl (); - - view_result_impl (const query_base&, - details::shared_ptr<select_statement>, - statements_type&, - const schema_version_migration*); - - virtual void - load (view_type&); - - virtual void - next (); - - virtual void - cache (); - - virtual std::size_t - size (); - - virtual void - invalidate (); - - using base_type::current; - - private: - typedef mssql::change_callback change_callback_type; - - static void - change_callback (void* context); - - private: - details::shared_ptr<select_statement> statement_; - statements_type& statements_; - view_traits_calls<view_type> tc_; - bool can_load_; - bool use_copy_; - typename view_traits::image_type* image_copy_; - }; - } -} - -#include <odb/mssql/view-result.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_VIEW_RESULT_HXX diff --git a/odb/mssql/view-result.txx b/odb/mssql/view-result.txx deleted file mode 100644 index 7818d36..0000000 --- a/odb/mssql/view-result.txx +++ /dev/null @@ -1,153 +0,0 @@ -// file : odb/mssql/view-result.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> // result_not_cached - -#include <odb/mssql/exceptions.hxx> // long_data_reload -#include <odb/mssql/view-statements.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - view_result_impl<T>:: - ~view_result_impl () - { - invalidate (); - } - - template <typename T> - void view_result_impl<T>:: - invalidate () - { - change_callback_type& cc (statements_.image ().change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - delete image_copy_; - image_copy_ = 0; - - if (!this->end_) - { - statement_->free_result (); - this->end_ = true; - } - - statement_.reset (); - } - - template <typename T> - view_result_impl<T>:: - view_result_impl (const query_base&, - details::shared_ptr<select_statement> statement, - statements_type& statements, - const schema_version_migration* svm) - : base_type (statements.connection ()), - statement_ (statement), - statements_ (statements), - tc_ (svm), - use_copy_ (false), - image_copy_ (0) - { - } - - template <typename T> - void view_result_impl<T>:: - load (view_type& view) - { - if (!can_load_) - throw long_data_reload (); - - view_traits::callback (this->db_, view, callback_event::pre_load); - - tc_.init (view, - use_copy_ ? *image_copy_ : statements_.image (), - &this->db_); - - // If we are using a copy, make sure the callback information for - // long data also comes from the copy. - // - can_load_ = !statement_->stream_result ( - use_copy_ ? &statements_.image () : 0, - use_copy_ ? image_copy_ : 0); - - view_traits::callback (this->db_, view, callback_event::post_load); - } - - template <typename T> - void view_result_impl<T>:: - next () - { - can_load_ = true; - this->current (pointer_type ()); - - typename view_traits::image_type& im (statements_.image ()); - change_callback_type& cc (im.change_callback_); - - if (cc.context == this) - { - cc.callback = 0; - cc.context = 0; - } - - use_copy_ = false; - - if (im.version != statements_.image_version ()) - { - binding& b (statements_.image_binding ()); - tc_.bind (b.bind, im); - statements_.image_version (im.version); - b.version++; - } - - if (statement_->fetch () == select_statement::no_data) - { - statement_->free_result (); - this->end_ = true; - } - else - { - cc.callback = &change_callback; - cc.context = this; - } - } - - template <typename T> - void view_result_impl<T>:: - cache () - { - } - - template <typename T> - std::size_t view_result_impl<T>:: - size () - { - throw result_not_cached (); - } - - template <typename T> - void view_result_impl<T>:: - change_callback (void* c) - { - view_result_impl<T>* r (static_cast<view_result_impl<T>*> (c)); - - typename view_traits::image_type& im (r->statements_.image ()); - - if (r->image_copy_ == 0) - r->image_copy_ = new typename view_traits::image_type (im); - else - *r->image_copy_ = im; - - im.change_callback_.callback = 0; - im.change_callback_.context = 0; - - r->use_copy_ = true; - } - } -} diff --git a/odb/mssql/view-statements.hxx b/odb/mssql/view-statements.hxx deleted file mode 100644 index 1742cab..0000000 --- a/odb/mssql/view-statements.hxx +++ /dev/null @@ -1,83 +0,0 @@ -// file : odb/mssql/view-statements.hxx -// license : ODB NCUEL; see accompanying LICENSE file - -#ifndef ODB_MSSQL_VIEW_STATEMENTS_HXX -#define ODB_MSSQL_VIEW_STATEMENTS_HXX - -#include <odb/pre.hxx> - -#include <cstddef> // std::size_t - -#include <odb/forward.hxx> -#include <odb/traits.hxx> - -#include <odb/mssql/mssql-types.hxx> -#include <odb/mssql/version.hxx> -#include <odb/mssql/statement.hxx> -#include <odb/mssql/statements-base.hxx> - -namespace odb -{ - namespace mssql - { - template <typename T> - class view_statements: public statements_base - { - public: - typedef T view_type; - typedef view_traits_impl<view_type, id_mssql> view_traits; - typedef typename view_traits::pointer_type pointer_type; - typedef typename view_traits::image_type image_type; - - public: - view_statements (connection_type&); - - virtual - ~view_statements (); - - // View image. - // - image_type& - image () - { - return image_; - } - - std::size_t - image_version () const - { - return image_version_; - } - - void - image_version (std::size_t v) - { - image_version_ = v; - } - - binding& - image_binding () - { - return image_binding_; - } - - private: - view_statements (const view_statements&); - view_statements& operator= (const view_statements&); - - private: - image_type image_; - std::size_t image_version_; - binding image_binding_; - bind image_bind_[view_traits::column_count != 0 - ? view_traits::column_count - : 1]; - }; - } -} - -#include <odb/mssql/view-statements.txx> - -#include <odb/post.hxx> - -#endif // ODB_MSSQL_VIEW_STATEMENTS_HXX diff --git a/odb/mssql/view-statements.txx b/odb/mssql/view-statements.txx deleted file mode 100644 index e217523..0000000 --- a/odb/mssql/view-statements.txx +++ /dev/null @@ -1,30 +0,0 @@ -// file : odb/mssql/view-statements.txx -// license : ODB NCUEL; see accompanying LICENSE file - -#include <cstring> // std::memset - -namespace odb -{ - namespace mssql - { - template <typename T> - view_statements<T>:: - ~view_statements () - { - } - - template <typename T> - view_statements<T>:: - view_statements (connection_type& conn) - : statements_base (conn), - image_binding_ (image_bind_, view_traits::column_count) - { - image_.version = 0; - image_version_ = 0; - - image_binding_.change_callback = image_.change_callback (); - - std::memset (image_bind_, 0, sizeof (image_bind_)); - } - } -} |