class documentation

class InvalidatePoolError(DisconnectionError):

View In Hierarchy

Raised when the connection pool should invalidate all stale connections.

A subclass of _exc.DisconnectionError that indicates that the disconnect situation encountered on the connection probably means the entire pool should be invalidated, as the database has been restarted.

This exception will be handled otherwise the same way as _exc.DisconnectionError, allowing three attempts to reconnect before giving up.

New in version 1.2.
Class Variable invalidate​_pool Undocumented

Inherited from SQLAlchemyError (via DisconnectionError):

Method __str__ Undocumented
Method __unicode__ Undocumented
Method ​_message Undocumented
Method ​_sql​_message Undocumented

Inherited from HasDescriptionCode (via DisconnectionError, SQLAlchemyError):

Method __init__ Undocumented
Method ​_code​_str Undocumented
Instance Variable code Undocumented
invalidate_pool: bool =