grant_access no longer common and takes in grant_target_dict param

core/dbt/include/global_project/macros/adapters/common.sql

@@ -318,11 +318,3 @@
   {{ config.set('sql_header', caller()) }}
 {%- endmacro %}
 
-{% macro grant_access_to(entity, entity_type, role, relation) -%}
-  {{ return(adapter_macro('grant_access_to', entity, entity_type, role, relation)) }}
-{% endmacro %}
-
-{% macro default__grant_access_to(entity, entity_type, role, relation) -%}
-  {{ exceptions.raise_not_implemented(
-    'grant_access_to macro not implemented for adapter '+adapter.type()) }}
-{% endmacro %}

plugins/bigquery/dbt/adapters/bigquery/impl.py

@@ -77,6 +77,15 @@ def parse(cls, raw_partition_by) -> Optional['PartitionConfig']:
             )
 
 
+@dataclass
+class GrantTarget(JsonSchemaMixin):
+    dataset: str
+    project: str
+
+    def render(self):
+        return f'{self.project}.{self.dataset}'
+
+
 def _stub_relation(*args, **kwargs):
     return BigQueryRelation.create(
         database='',
@@ -94,7 +103,7 @@ class BigqueryConfig(AdapterConfig):
     kms_key_name: Optional[str] = None
     labels: Optional[Dict[str, str]] = None
     partitions: Optional[List[str]] = None
-    grant_access_to: Optional[List[BigQueryRelation]] = None
+    grant_access_to: Optional[List[Dict[str, str]]] = None
 
 
 class BigQueryAdapter(BaseAdapter):
@@ -677,17 +686,16 @@ def get_table_options(
         return opts
 
     @available.parse_none
-    def grant_access_to(self, entity, entity_type, role, relation):
+    def grant_access_to(self, entity, entity_type, role, grant_target_dict):
         """
         Given an entity, grants it access to a permissioned dataset.
         """
         conn = self.connections.get_thread_connection()
         client = conn.handle
 
+        grant_target = GrantTarget.from_dict(grant_target_dict)
         dataset = client.get_dataset(
-            self.connections.dataset_from_id(
-                f'{relation.database}.{relation.schema}'
-            )
+            self.connections.dataset_from_id(grant_target.render())
         )
 
         if entity_type == 'view':

plugins/bigquery/dbt/include/bigquery/macros/adapters.sql

@@ -123,7 +123,3 @@
 {% macro bigquery__alter_column_comment(relation, column_dict) -%}
   {% do adapter.update_column_descriptions(relation, column_dict) %}
 {% endmacro %}
-
-{% macro bigquery__grant_access_to(entity, entity_type, role, relation) -%}
-  {% do adapter.grant_access_to(entity, entity_type, role, relation) %}
-{% endmacro %}

plugins/bigquery/dbt/include/bigquery/macros/etc.sql

@@ -1,4 +1,7 @@
-
 {% macro date_sharded_table(base_name) %}
     {{ return(base_name ~ "[DBT__PARTITION_DATE]") }}
 {% endmacro %}
+
+{% macro grant_access_to(entity, entity_type, role, grant_target_dict) -%}
+  {% do adapter.grant_access_to(entity, entity_type, role, grant_target_dict) %}
+{% endmacro %}

plugins/bigquery/dbt/include/bigquery/macros/materializations/view.sql

@@ -15,8 +15,8 @@
     {% do persist_docs(target_relation, model) %}
 
     {% if config.get('grant_access_to') %}
-      {% for relation in config.get('grant_access_to') %}
-        {% do adapter.grant_access_to(this, 'view', None, relation) %}
+      {% for grant_target_dict in config.get('grant_access_to') %}
+        {% do adapter.grant_access_to(this, 'view', None, grant_target_dict) %}
       {% endfor %}
     {% endif %}