def BackendSupported(self, manager, **kwargs):
return (
((kwargs['is_catalog'] and
((self.CATALOG_DB_SUPPORTED and kwargs['db_support']) or
(not self.CATALOG_DB_SUPPORTED and not kwargs['db_support'] and
(self.SUPPORTED_SCHEMAS is None
or kwargs['schema_name'] in self.SUPPORTED_SCHEMAS)))) or
(not kwargs['is_catalog'] and self.CATALOG_DB_SUPPORTED))
and CollectionNodeModule.BackendSupported(self, manager, **kwargs))
def backend_supported(module, manager, **kwargs):
if 'tid' in kwargs and CollectionNodeModule.BackendSupported(
module, manager, **kwargs):
conn = manager.connection(did=kwargs['did'])
template_path = 'partition/sql/{0}/#{0}#{1}#'.format(
manager.server_type, manager.version)
SQL = render_template("/".join([template_path, 'backend_support.sql']),
tid=kwargs['tid'])
status, res = conn.execute_scalar(SQL)
# check if any errors
if not status:
return internal_server_error(errormsg=res)
return res
def BackendSupported(self, manager, **kwargs):
"""
Load this module if it is a partition table
"""
if manager.server_type == 'gpdb':
return False
if 'tid' in kwargs and CollectionNodeModule.BackendSupported(self, manager, **kwargs):
conn = manager.connection(did=kwargs['did'])
template_path = 'partition/sql/#{0}#'.format(manager.version)
SQL = render_template("/".join(
[template_path, 'backend_support.sql']), tid=kwargs['tid'])
status, res = conn.execute_scalar(SQL)
# check if any errors
if not status:
return internal_server_error(errormsg=res)
return res