diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst index 6e3f3cf6dded66..fbaebeed654249 100644 --- a/Doc/library/sqlite3.rst +++ b/Doc/library/sqlite3.rst @@ -360,21 +360,20 @@ Connection Objects .. method:: commit() - This method commits the current transaction. If you don't call this method, - anything you did since the last call to ``commit()`` is not visible from - other database connections. If you wonder why you don't see the data you've - written to the database, please check you didn't forget to call this method. + Commit any pending transaction to the database. + If there is no open transaction, this method is a no-op. .. method:: rollback() - This method rolls back any changes to the database since the last call to - :meth:`commit`. + Roll back to the start of any pending transaction. + If there is no open transaction, this method is a no-op. .. method:: close() - This closes the database connection. Note that this does not automatically - call :meth:`commit`. If you just close your database connection without - calling :meth:`commit` first, your changes will be lost! + Close the database connection. + Any pending transaction is not committed implicitly; + make sure to :meth:`commit` before closing + to avoid losing pending changes. .. method:: execute(sql[, parameters]) diff --git a/Modules/_sqlite/clinic/connection.c.h b/Modules/_sqlite/clinic/connection.c.h index 9ddce41e90df5c..4646580e3d81f9 100644 --- a/Modules/_sqlite/clinic/connection.c.h +++ b/Modules/_sqlite/clinic/connection.c.h @@ -43,7 +43,9 @@ PyDoc_STRVAR(pysqlite_connection_close__doc__, "close($self, /)\n" "--\n" "\n" -"Closes the connection."); +"Close the database connection.\n" +"\n" +"Any pending transaction is not committed implicitly."); #define PYSQLITE_CONNECTION_CLOSE_METHODDEF \ {"close", (PyCFunction)pysqlite_connection_close, METH_NOARGS, pysqlite_connection_close__doc__}, @@ -61,7 +63,9 @@ PyDoc_STRVAR(pysqlite_connection_commit__doc__, "commit($self, /)\n" "--\n" "\n" -"Commit the current transaction."); +"Commit any pending transaction to the database.\n" +"\n" +"If there is no open transaction, this method is a no-op."); #define PYSQLITE_CONNECTION_COMMIT_METHODDEF \ {"commit", (PyCFunction)pysqlite_connection_commit, METH_NOARGS, pysqlite_connection_commit__doc__}, @@ -79,7 +83,9 @@ PyDoc_STRVAR(pysqlite_connection_rollback__doc__, "rollback($self, /)\n" "--\n" "\n" -"Roll back the current transaction."); +"Roll back to the start of any pending transaction.\n" +"\n" +"If there is no open transaction, this method is a no-op."); #define PYSQLITE_CONNECTION_ROLLBACK_METHODDEF \ {"rollback", (PyCFunction)pysqlite_connection_rollback, METH_NOARGS, pysqlite_connection_rollback__doc__}, @@ -706,4 +712,4 @@ pysqlite_connection_exit(pysqlite_Connection *self, PyObject *const *args, Py_ss #ifndef PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF #define PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF #endif /* !defined(PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF) */ -/*[clinic end generated code: output=2f3f3406ba6b4d2e input=a9049054013a1b77]*/ +/*[clinic end generated code: output=5f75df72ee4abdca input=a9049054013a1b77]*/ diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c index 68c5aee79ab15f..981ffe4d5081a1 100644 --- a/Modules/_sqlite/connection.c +++ b/Modules/_sqlite/connection.c @@ -351,12 +351,14 @@ pysqlite_connection_cursor_impl(pysqlite_Connection *self, PyObject *factory) /*[clinic input] _sqlite3.Connection.close as pysqlite_connection_close -Closes the connection. +Close the database connection. + +Any pending transaction is not committed implicitly. [clinic start generated code]*/ static PyObject * pysqlite_connection_close_impl(pysqlite_Connection *self) -/*[clinic end generated code: output=a546a0da212c9b97 input=3d58064bbffaa3d3]*/ +/*[clinic end generated code: output=a546a0da212c9b97 input=b3ed5b74f6fefc06]*/ { int rc; @@ -445,12 +447,14 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self) /*[clinic input] _sqlite3.Connection.commit as pysqlite_connection_commit -Commit the current transaction. +Commit any pending transaction to the database. + +If there is no open transaction, this method is a no-op. [clinic start generated code]*/ static PyObject * pysqlite_connection_commit_impl(pysqlite_Connection *self) -/*[clinic end generated code: output=3da45579e89407f2 input=39c12c04dda276a8]*/ +/*[clinic end generated code: output=3da45579e89407f2 input=c8793c97c3446065]*/ { int rc; sqlite3_stmt* statement; @@ -494,12 +498,14 @@ pysqlite_connection_commit_impl(pysqlite_Connection *self) /*[clinic input] _sqlite3.Connection.rollback as pysqlite_connection_rollback -Roll back the current transaction. +Roll back to the start of any pending transaction. + +If there is no open transaction, this method is a no-op. [clinic start generated code]*/ static PyObject * pysqlite_connection_rollback_impl(pysqlite_Connection *self) -/*[clinic end generated code: output=b66fa0d43e7ef305 input=12d4e8d068942830]*/ +/*[clinic end generated code: output=b66fa0d43e7ef305 input=7f60a2f1076f16b3]*/ { int rc; sqlite3_stmt* statement;