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-rw-r--r--odb/mysql/container-statements.hxx7
-rw-r--r--odb/mysql/object-statements.hxx18
-rw-r--r--odb/mysql/statement.cxx115
-rw-r--r--odb/mysql/statement.hxx46
4 files changed, 156 insertions, 30 deletions
diff --git a/odb/mysql/container-statements.hxx b/odb/mysql/container-statements.hxx
index 9af2ff8..a4bfce2 100644
--- a/odb/mysql/container-statements.hxx
+++ b/odb/mysql/container-statements.hxx
@@ -167,7 +167,7 @@ namespace odb
if (insert_one_ == 0)
insert_one_.reset (
new (details::shared) insert_statement_type (
- conn_, insert_one_text_, data_image_binding_));
+ conn_, insert_one_text_, data_image_binding_, false));
return *insert_one_;
}
@@ -181,7 +181,8 @@ namespace odb
conn_,
select_all_text_,
cond_image_binding_,
- data_image_binding_));
+ data_image_binding_,
+ false));
return *select_all_;
}
@@ -192,7 +193,7 @@ namespace odb
if (delete_all_ == 0)
delete_all_.reset (
new (details::shared) delete_statement_type (
- conn_, delete_all_text_, cond_image_binding_));
+ conn_, delete_all_text_, cond_image_binding_, false));
return *delete_all_;
}
diff --git a/odb/mysql/object-statements.hxx b/odb/mysql/object-statements.hxx
index 7991be6..286e597 100644
--- a/odb/mysql/object-statements.hxx
+++ b/odb/mysql/object-statements.hxx
@@ -302,7 +302,8 @@ namespace odb
new (details::shared) insert_statement_type (
conn_,
object_traits::persist_statement,
- insert_image_binding_));
+ insert_image_binding_,
+ false));
return *persist_;
}
@@ -316,7 +317,8 @@ namespace odb
conn_,
object_traits::find_statement,
id_image_binding_,
- select_image_binding_));
+ select_image_binding_,
+ false));
return *find_;
}
@@ -329,7 +331,8 @@ namespace odb
new (details::shared) update_statement_type (
conn_,
object_traits::update_statement,
- update_image_binding_));
+ update_image_binding_,
+ false));
return *update_;
}
@@ -342,7 +345,8 @@ namespace odb
new (details::shared) delete_statement_type (
conn_,
object_traits::erase_statement,
- id_image_binding_));
+ id_image_binding_,
+ false));
return *erase_;
}
@@ -356,7 +360,8 @@ namespace odb
new (details::shared) delete_statement_type (
conn_,
object_traits::optimistic_erase_statement,
- od_.id_image_binding_));
+ od_.id_image_binding_,
+ false));
}
return *od_.erase_;
@@ -554,7 +559,8 @@ namespace odb
new (details::shared) insert_statement_type (
conn_,
object_traits::persist_statement,
- insert_image_binding_));
+ insert_image_binding_,
+ false));
return *persist_;
}
diff --git a/odb/mysql/statement.cxx b/odb/mysql/statement.cxx
index 04f59f6..9470daa 100644
--- a/odb/mysql/statement.cxx
+++ b/odb/mysql/statement.cxx
@@ -3,6 +3,7 @@
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
+#include <cstring> // std::strlen
#include <cassert>
#include <odb/tracer.hxx>
@@ -24,11 +25,40 @@ namespace odb
statement::
statement (connection& conn, const string& text)
- : conn_ (conn), text_ (text), stmt_ (conn_.alloc_stmt_handle ())
+ : conn_ (conn), text_copy_ (text), text_ (text_copy_.c_str ())
{
+ init (text_copy_.size ());
+ }
+
+ statement::
+ statement (connection& conn, const char* text, bool copy)
+ : conn_ (conn)
+ {
+ size_t n;
+
+ if (copy)
+ {
+ text_copy_ = text;
+ text_ = text_copy_.c_str ();
+ n = text_copy_.size ();
+ }
+ else
+ {
+ text_ = text;
+ n = strlen (text_);
+ }
+
+ init (n);
+ }
+
+ void statement::
+ init (size_t text_size)
+ {
+ stmt_.reset (conn_.alloc_stmt_handle ());
+
conn_.clear ();
- if (mysql_stmt_prepare (stmt_, text_.c_str (), text_.size ()) != 0)
+ if (mysql_stmt_prepare (stmt_, text_, text_size) != 0)
translate_error (conn_, stmt_);
{
@@ -61,7 +91,7 @@ namespace odb
const char* statement::
text () const
{
- return text_.c_str ();
+ return text_;
}
void statement::
@@ -89,10 +119,10 @@ namespace odb
select_statement::
select_statement (connection& conn,
- const string& s,
+ const string& t,
binding& param,
binding& result)
- : statement (conn, s),
+ : statement (conn, t),
end_ (false),
cached_ (false),
rows_ (0),
@@ -104,8 +134,40 @@ namespace odb
}
select_statement::
- select_statement (connection& conn, const string& s, binding& result)
- : statement (conn, s),
+ select_statement (connection& conn,
+ const char* t,
+ binding& param,
+ binding& result,
+ bool ct)
+ : statement (conn, t, ct),
+ end_ (false),
+ cached_ (false),
+ rows_ (0),
+ param_ (&param),
+ param_version_ (0),
+ result_ (result),
+ result_version_ (0)
+ {
+ }
+
+ select_statement::
+ select_statement (connection& conn, const string& t, binding& result)
+ : statement (conn, t),
+ end_ (false),
+ cached_ (false),
+ rows_ (0),
+ param_ (0),
+ result_ (result),
+ result_version_ (0)
+ {
+ }
+
+ select_statement::
+ select_statement (connection& conn,
+ const char* t,
+ binding& result,
+ bool ct)
+ : statement (conn, t, ct),
end_ (false),
cached_ (false),
rows_ (0),
@@ -276,8 +338,17 @@ namespace odb
}
insert_statement::
- insert_statement (connection& conn, const string& s, binding& param)
- : statement (conn, s), param_ (param), param_version_ (0)
+ insert_statement (connection& conn, const string& t, binding& param)
+ : statement (conn, t), param_ (param), param_version_ (0)
+ {
+ }
+
+ insert_statement::
+ insert_statement (connection& conn,
+ const char* t,
+ binding& param,
+ bool ct)
+ : statement (conn, t, ct), param_ (param), param_version_ (0)
{
}
@@ -331,8 +402,17 @@ namespace odb
}
update_statement::
- update_statement (connection& conn, const string& s, binding& param)
- : statement (conn, s), param_ (param), param_version_ (0)
+ update_statement (connection& conn, const string& t, binding& param)
+ : statement (conn, t), param_ (param), param_version_ (0)
+ {
+ }
+
+ update_statement::
+ update_statement (connection& conn,
+ const char* t,
+ binding& param,
+ bool ct)
+ : statement (conn, t, ct), param_ (param), param_version_ (0)
{
}
@@ -380,8 +460,17 @@ namespace odb
}
delete_statement::
- delete_statement (connection& conn, const string& s, binding& param)
- : statement (conn, s), param_ (param), param_version_ (0)
+ delete_statement (connection& conn, const string& t, binding& param)
+ : statement (conn, t), param_ (param), param_version_ (0)
+ {
+ }
+
+ delete_statement::
+ delete_statement (connection& conn,
+ const char* t,
+ binding& param,
+ bool ct)
+ : statement (conn, t, ct), param_ (param), param_version_ (0)
{
}
diff --git a/odb/mysql/statement.hxx b/odb/mysql/statement.hxx
index ee1284b..91faa65 100644
--- a/odb/mysql/statement.hxx
+++ b/odb/mysql/statement.hxx
@@ -50,10 +50,16 @@ namespace odb
protected:
statement (connection&, const std::string& text);
+ statement (connection&, const char* text, bool copy_text);
+
+ private:
+ void
+ init (std::size_t text_size);
protected:
connection& conn_;
- const std::string text_;
+ std::string text_copy_;
+ const char* text_;
auto_handle<MYSQL_STMT> stmt_;
};
@@ -64,14 +70,25 @@ namespace odb
~select_statement ();
select_statement (connection& conn,
- const std::string& statement,
+ const std::string& text,
binding& param,
binding& result);
select_statement (connection& conn,
- const std::string& statement,
+ const char* text,
+ binding& param,
+ binding& result,
+ bool copy_text = true);
+
+ select_statement (connection& conn,
+ const std::string& text,
binding& result);
+ select_statement (connection& conn,
+ const char* text,
+ binding& result,
+ bool copy_text = true);
+
enum result
{
success,
@@ -147,9 +164,14 @@ namespace odb
~insert_statement ();
insert_statement (connection& conn,
- const std::string& statement,
+ const std::string& text,
binding& param);
+ insert_statement (connection& conn,
+ const char* text,
+ binding& param,
+ bool copy_text = true);
+
// Return true if successful and false if the row is a duplicate.
// All other errors are reported by throwing exceptions.
//
@@ -174,12 +196,15 @@ namespace odb
virtual
~update_statement ();
- // Asssumes that param.bind is a suffix of data.bind.
- //
update_statement (connection& conn,
- const std::string& statement,
+ const std::string& text,
binding& param);
+ update_statement (connection& conn,
+ const char* text,
+ binding& param,
+ bool copy_text = true);
+
unsigned long long
execute ();
@@ -199,9 +224,14 @@ namespace odb
~delete_statement ();
delete_statement (connection& conn,
- const std::string& statement,
+ const std::string& text,
binding& param);
+ delete_statement (connection& conn,
+ const char* text,
+ binding& param,
+ bool copy_text = true);
+
unsigned long long
execute ();
generated by cgit v1.1 at 2024-12-18 04:13:47 +0000