comments and formatting

dbt/adapters/snowflake/relation_configs/catalog.py

@@ -89,12 +89,15 @@ def parse_relation_config(cls, relation_config: RelationConfig) -> Dict[str, Any
 
     @classmethod
     def parse_relation_results(cls, relation_results: RelationResults) -> Dict[str, Any]:
+        # this try block can be removed once enable_iceberg_materializations is retired
         try:
             catalog_results: "agate.Table" = relation_results["catalog"]
         except KeyError:
+            # this happens when `enable_iceberg_materializations` is turned off
             return {}
 
         if len(catalog_results) == 0:
+            # this happens when the dynamic table is a standard dynamic table (e.g. not iceberg)
             return {}
 
         # for now, if we get catalog results, it's because this is an iceberg table

dbt/include/snowflake/macros/relations/dynamic_table/describe.sql

@@ -43,7 +43,7 @@
 --  Returns:
 --      A valid DQL statement that will return metadata associated with an iceberg catalog
 -#}
-show iceberg tables
+    show iceberg tables
         like '{{ relation.identifier }}'
         in schema {{ relation.database }}.{{ relation.schema }}
     ;