async def introspect_global_schema(self, conn=None):
if conn is not None:
json_data = await conn.parse_execute_json(
self._global_intro_query,
b'__global_intro_db',
dbver=0,
use_prep_stmt=True,
args=(),
)
else:
syscon = await self._acquire_sys_pgcon()
try:
json_data = await syscon.parse_execute_json(
self._global_intro_query,
b'__global_intro_db',
dbver=0,
use_prep_stmt=True,
args=(),
)
finally:
self._release_sys_pgcon()
return s_refl.parse_into(
base_schema=self._std_schema,
schema=s_schema.FlatSchema(),
data=json_data,
schema_class_layout=self._schema_class_layout,
)
async def introspect_user_schema(self, conn):
json_data = await conn.parse_execute_json(
self._local_intro_query, b'__local_intro_db',
dbver=0, use_prep_stmt=True, args=(),
)
base_schema = s_schema.ChainedSchema(
self._std_schema,
s_schema.FlatSchema(),
self.get_global_schema(),
)
return s_refl.parse_into(
base_schema=base_schema,
schema=s_schema.FlatSchema(),
data=json_data,
schema_class_layout=self._schema_class_layout,
)