diff options
author | Constantin Michael <constantin@codesynthesis.com> | 2011-05-19 13:45:32 +0200 |
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committer | Constantin Michael <constantin@codesynthesis.com> | 2011-05-19 13:45:32 +0200 |
commit | b18a2a0fd742450a2cc869f134aa03cf831916a1 (patch) | |
tree | 2ea82f7a9aceadb9fc7728c305c3d0756338c5c4 /odb/pgsql/statement.hxx | |
parent | 693759c14408c7607802888a5aed7b58d5c872b7 (diff) |
Add statement, insert_statement, and delete_statement
Diffstat (limited to 'odb/pgsql/statement.hxx')
-rw-r--r-- | odb/pgsql/statement.hxx | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/odb/pgsql/statement.hxx b/odb/pgsql/statement.hxx new file mode 100644 index 0000000..88b1c14 --- /dev/null +++ b/odb/pgsql/statement.hxx @@ -0,0 +1,110 @@ +// file : odb/pgsql/statement.hxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_PGSQL_STATEMENT_HXX +#define ODB_PGSQL_STATEMENT_HXX + +#include <odb/pre.hxx> + +#include <string> +#include <cstddef> // std::size_t + +#include <libpq-fe.h> + +#include <odb/details/shared-ptr.hxx> + +#include <odb/pgsql/version.hxx> +#include <odb/pgsql/binding.hxx> + +#include <odb/pgsql/details/export.hxx> + +namespace odb +{ + namespace pgsql + { + class connection; + + class LIBODB_PGSQL_EXPORT statement: public details::shared_base + { + public: + virtual + ~statement () = 0; + + protected: + statement (connection&, + const std::string& name, + const std::string& stmt, + const Oid* types, + std::size_t n); + + protected: + connection& conn_; + std::string name_; + + private: + void + release (); + }; + + class LIBODB_PGSQL_EXPORT insert_statement: public statement + { + public: + virtual + ~insert_statement (); + + insert_statement (connection& conn, + const std::string& name, + const std::string& stmt, + const Oid* types, + std::size_t n, + native_binding& data); + + // Return true if successful and false if the row is a duplicate. + // All other errors are reported by throwing exceptions. + // + bool + execute (); + + unsigned long long + id (); + + private: + insert_statement (const insert_statement&); + insert_statement& operator= (const insert_statement&); + + private: + native_binding& data_; + Oid oid_; + }; + + class LIBODB_PGSQL_EXPORT delete_statement: public statement + { + public: + virtual + ~delete_statement (); + + delete_statement (connection& conn, + const std::string& name, + const std::string& stmt, + const Oid* types, + std::size_t n, + native_binding& cond); + + unsigned long long + execute (); + + private: + delete_statement (const delete_statement&); + delete_statement& operator= (const delete_statement&); + + private: + native_binding& cond_; + }; + } +} + +#include <odb/post.hxx> + +#endif // ODB_PGSQL_STATEMENT_HXX |