def _has_view(
cls,
conn: Connection,
dialect: Dialect,
view_name: str,
schema: Optional[str] = None,
) -> bool:
view_names: List[str] = []
try:
view_names = dialect.get_view_names(connection=conn, schema=schema)
except Exception as ex: # pylint: disable=broad-except
logger.warning(ex)
return view_name in view_names
def load_dialect_impl(self, dialect: Dialect):
if dialect.name == "mysql":
return dialect.type_descriptor(mysql.BIGINT(unsigned=True))
return self.impl
def load_dialect_impl(self, dialect: Dialect) -> Any:
if dialect.name == "postgresql":
return dialect.type_descriptor(PostgresUUID())
else:
return dialect.type_descriptor(CHAR(32))