Remove get_catalog_for_single_relation from sql/impl.py (#241)

dbt/adapters/sql/impl.py

@@ -1,6 +1,5 @@
 from typing import Any, List, Optional, Tuple, Type, TYPE_CHECKING
 
-from dbt_common.contracts.metadata import CatalogTable
 from dbt_common.events.functions import fire_event
 
 from dbt.adapters.base import BaseAdapter, BaseRelation, available
@@ -12,7 +11,6 @@
 
 LIST_RELATIONS_MACRO_NAME = "list_relations_without_caching"
 GET_COLUMNS_IN_RELATION_MACRO_NAME = "get_columns_in_relation"
-GET_CATALOG_FOR_SINGLE_RELATION_NAME = "get_catalog_for_single_relation"
 LIST_SCHEMAS_MACRO_NAME = "list_schemas"
 CHECK_SCHEMA_EXISTS_MACRO_NAME = "check_schema_exists"
 CREATE_SCHEMA_MACRO_NAME = "create_schema"
@@ -160,11 +158,6 @@ def get_columns_in_relation(self, relation):
             GET_COLUMNS_IN_RELATION_MACRO_NAME, kwargs={"relation": relation}
         )
 
-    def get_catalog_for_single_relation(self, relation: BaseRelation) -> Optional[CatalogTable]:
-        return self.execute_macro(
-            GET_CATALOG_FOR_SINGLE_RELATION_NAME, kwargs={"relation": relation}
-        )
-
     def create_schema(self, relation: BaseRelation) -> None:
         relation = relation.without_identifier()
         fire_event(SchemaCreation(relation=_make_ref_key_dict(relation)))