diff options
Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
| -rw-r--r-- | lib/sqlalchemy/engine/base.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py index 91fff4549..afab8e7b4 100644 --- a/lib/sqlalchemy/engine/base.py +++ b/lib/sqlalchemy/engine/base.py @@ -829,6 +829,15 @@ class Connection(Connectable): def _commit_impl(self, autocommit=False): assert not self.__branch_from + if autocommit: + util.warn_deprecated_20( + "The current statement is being autocommitted using " + "implicit autocommit, which will be removed in " + "SQLAlchemy 2.0. " + "Use the .begin() method of Engine or Connection in order to " + "use an explicit transaction for DML and DDL statements." + ) + if self._has_events or self.engine._has_events: self.dispatch.commit(self) @@ -2814,7 +2823,7 @@ class Engine(Connectable, log.Identified): return conn.run_callable(callable_, *args, **kwargs) def _run_ddl_visitor(self, visitorcallable, element, **kwargs): - with self.connect() as conn: + with self.begin() as conn: conn._run_ddl_visitor(visitorcallable, element, **kwargs) @util.deprecated_20( |