diff options
Diffstat (limited to 'lib/sqlalchemy/exc.py')
| -rw-r--r-- | lib/sqlalchemy/exc.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py index d375807b2..57ddb11ef 100644 --- a/lib/sqlalchemy/exc.py +++ b/lib/sqlalchemy/exc.py @@ -63,7 +63,10 @@ class DisconnectionError(SQLAlchemyError): """A disconnect is detected on a raw DB-API connection. This error is raised and consumed internally by a connection pool. It can - be raised by a ``PoolListener`` so that the host pool forces a disconnect. + be raised by the :meth:`.PoolEvents.checkout` event + so that the host pool forces a retry; the exception will be caught + three times in a row before the pool gives up and raises + :class:`~sqlalchemy.exc.InvalidRequestError` regarding the connection attempt. """ |