Materialized Views not updating cache

core/dbt/include/global_project/macros/relations/materialized_view/drop.sql

@@ -6,6 +6,7 @@ actually executes the drop, and `get_drop_sql`, which returns the template.
 
 {% macro drop_materialized_view(relation) -%}
     {{ return(adapter.dispatch('drop_materialized_view', 'dbt')(relation)) }}
+    {{ adapter.cache_dropped(relation) }}
 {%- endmacro %}
 
 

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

@@ -39,7 +39,7 @@
   on {{ relation }} {% if index_config.type -%}
     using {{ index_config.type }}
   {%- endif %}
-  ({{ comma_separated_columns }});
+  ({{ comma_separated_columns }})
 {%- endmacro %}
 
 {% macro postgres__create_schema(relation) -%}