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Diffstat (limited to 'lib/sqlalchemy/engine/create.py')
| -rw-r--r-- | lib/sqlalchemy/engine/create.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/engine/create.py b/lib/sqlalchemy/engine/create.py index cc8304131..72be6009b 100644 --- a/lib/sqlalchemy/engine/create.py +++ b/lib/sqlalchemy/engine/create.py @@ -529,7 +529,9 @@ def create_engine(url, **kwargs): dialect.initialize(c) dialect.do_rollback(c.connection) - event.listen(pool, "first_connect", first_connect, once=True) + event.listen( + pool, "first_connect", first_connect, _once_unless_exception=True + ) dialect_cls.engine_created(engine) if entrypoint is not dialect_cls: |