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Diffstat (limited to 'lib/sqlalchemy/engine/base.py')
| -rw-r--r-- | lib/sqlalchemy/engine/base.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py index 0c27ea6d9..a5d973a2c 100644 --- a/lib/sqlalchemy/engine/base.py +++ b/lib/sqlalchemy/engine/base.py @@ -2371,6 +2371,13 @@ class Transaction(TransactionalContext): def _transaction_is_closed(self): return not self._deactivated_from_connection + def _rollback_can_be_called(self): + # for RootTransaction / NestedTransaction, it's safe to call + # rollback() even if the transaction is deactive and no warnings + # will be emitted. tested in + # test_transaction.py -> test_no_rollback_in_deactive(?:_savepoint)? + return True + class MarkerTransaction(Transaction): """A 'marker' transaction that is used for nested begin() calls. |