Exception Objects

exception alembic.util.exc.AutogenerateDiffsDetected(message: str, revision_context: RevisionContext, diffs: List[Tuple[Any, ...]])

Raised when diffs were detected by the command.check() command.

Added in version 1.9.0.

exception alembic.util.exc.CommandError

Base command error for all exceptions

exception alembic.util.exc.DatabaseNotAtHead

Indicates the database is not at current head revisions.

Raised by the command.current() command when the command.current.check_heads parameter is used.

Added in version 1.17.1.