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Accept patch issue2426 by Paul Kippes (kippesp).

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Adds sqlite3.Connection.iterdump to allow dumping of databases.
This commit is contained in:
Gregory P. Smith 2008-03-28 08:32:09 +00:00
parent 621cd26253
commit b9803421d2
5 changed files with 76 additions and 2 deletions
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48
Modules/_sqlite/connection.c
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@ -1199,6 +1199,52 @@ pysqlite_connection_interrupt(pysqlite_Connection* self, PyObject* args)
return retval;
}
/* Function author: Paul Kippes <kippesp@gmail.com>
* Class method of Connection to call the Python function _iterdump
* of the sqlite3 module.
*/
static PyObject *
pysqlite_connection_iterdump(pysqlite_Connection* self, PyObject* args)
{
PyObject* retval = NULL;
PyObject* module = NULL;
PyObject* module_dict;
PyObject* pyfn_iterdump;
if (!pysqlite_check_connection(self)) {
goto finally;
}
module = PyImport_ImportModule(MODULE_NAME ".dump");
if (!module) {
goto finally;
}
module_dict = PyModule_GetDict(module);
if (!module_dict) {
goto finally;
}
pyfn_iterdump = PyDict_GetItemString(module_dict, "_iterdump");
if (!pyfn_iterdump) {
PyErr_SetString(pysqlite_OperationalError, "Failed to obtain _iterdump() reference");
goto finally;
}
args = PyTuple_New(1);
if (!args) {
goto finally;
}
Py_INCREF(self);
PyTuple_SetItem(args, 0, (PyObject*)self);
retval = PyObject_CallObject(pyfn_iterdump, args);
finally:
Py_XDECREF(args);
Py_XDECREF(module);
return retval;
}
static PyObject *
pysqlite_connection_create_collation(pysqlite_Connection* self, PyObject* args)
{
@ -1344,6 +1390,8 @@ static PyMethodDef connection_methods[] = {
PyDoc_STR("Creates a collation function. Non-standard.")},
{"interrupt", (PyCFunction)pysqlite_connection_interrupt, METH_NOARGS,
PyDoc_STR("Abort any pending database operation. Non-standard.")},
{"iterdump", (PyCFunction)pysqlite_connection_iterdump, METH_NOARGS,
PyDoc_STR("Returns iterator to the dump of the database in an SQL text format.")},
{"__enter__", (PyCFunction)pysqlite_connection_enter, METH_NOARGS,
PyDoc_STR("For context manager. Non-standard.")},
{"__exit__", (PyCFunction)pysqlite_connection_exit, METH_VARARGS,