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-rw-r--r--Modules/_sqlite/module.c54
1 files changed, 32 insertions, 22 deletions
diff --git a/Modules/_sqlite/module.c b/Modules/_sqlite/module.c
index 5c2aaa7..2284eaa 100644
--- a/Modules/_sqlite/module.c
+++ b/Modules/_sqlite/module.c
@@ -1,25 +1,25 @@
- /* module.c - the module itself
- *
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
- *
- * This file is part of pysqlite.
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- */
+/* module.c - the module itself
+ *
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
+ *
+ * This file is part of pysqlite.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
#include "connection.h"
#include "statement.h"
@@ -41,6 +41,7 @@ PyObject* pysqlite_Error, *pysqlite_Warning, *pysqlite_InterfaceError, *pysqlite
PyObject* converters;
int _enable_callback_tracebacks;
+int pysqlite_BaseTypeAdapted;
static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
kwargs)
@@ -133,6 +134,13 @@ static PyObject* module_register_adapter(PyObject* self, PyObject* args, PyObjec
return NULL;
}
+ /* a basic type is adapted; there's a performance optimization if that's not the case
+ * (99 % of all usages) */
+ if (type == &PyLong_Type || type == &PyFloat_Type
+ || type == &PyUnicode_Type || type == &PyBytes_Type) {
+ pysqlite_BaseTypeAdapted = 1;
+ }
+
microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
Py_INCREF(Py_None);
@@ -379,6 +387,8 @@ PyMODINIT_FUNC init_sqlite3(void)
_enable_callback_tracebacks = 0;
+ pysqlite_BaseTypeAdapted = 0;
+
/* Original comment form _bsddb.c in the Python core. This is also still
* needed nowadays for Python 2.3/2.4.
*