def reflects_fk_options(self): return exclusions.closed()
def reflects_pk_names(self): return exclusions.closed()
def autocommit_isolation(self): """target database should support 'AUTOCOMMIT' isolation level""" return exclusions.closed()
def supports_identity_on_null(self): return exclusions.closed()
def identity_columns_alter(self): return exclusions.closed()
def computed_columns(self): return exclusions.closed()