Use get_relation_metadata from dbt-common

dbt/adapters/snowflake/impl.py

@@ -12,7 +12,7 @@
     LIST_RELATIONS_MACRO_NAME,
     GET_RELATION_METADATA_NAME,
 )
-from dbt_common.artifacts.catalog import TableMetadata, StatsDict, StatsItem
+from dbt_common.contracts.metadata import TableMetadata, StatsDict, StatsItem
 
 from dbt.adapters.snowflake import SnowflakeConnectionManager
 from dbt.adapters.snowflake import SnowflakeRelation

setup.py

@@ -57,7 +57,7 @@ def _plugin_version() -> str:
     packages=find_namespace_packages(include=["dbt", "dbt.*"]),
     include_package_data=True,
     install_requires=[
-        "dbt-common>=1.0.4,<2.0",
+        "dbt-common>=1.2.0,<2.0",
         "dbt-adapters>=1.1.1,<2.0",
         "snowflake-connector-python[secure-local-storage]~=3.0",
         # add dbt-core to ensure backwards compatibility of installation, this is not a functional dependency

tests/unit/mock_adapter.py

@@ -1,8 +1,9 @@
 from contextlib import contextmanager
-from typing import List
+from typing import Tuple, Optional
 from unittest import mock
 
 from dbt.adapters.base import BaseAdapter, BaseRelation
+from dbt_common.contracts.metadata import TableMetadata, StatsDict
 
 
 def adapter_factory():
@@ -34,7 +35,9 @@ def rename_relation(self, *args, **kwargs):
         def get_columns_in_relation(self, *args, **kwargs):
             return self.responder.get_columns_in_relation(*args, **kwargs)
 
-        def get_relation_metadata(self, relation: BaseRelation) -> List[BaseRelation]:
+        def get_relation_metadata(
+            self, relation: BaseRelation
+        ) -> Tuple[Optional[TableMetadata], StatsDict]:
             return self.responder.get_relation_metadata(relation)
 
         def expand_column_types(self, *args, **kwargs):