Github user iyerr3 commented on a diff in the pull request:
https://github.com/apache/madlib/pull/195#discussion_r150638553
--- Diff: src/ports/postgres/modules/utilities/validate_args.py_in ---
@@ -262,6 +262,13 @@ def get_first_schema(table_name):
return None
# -------------------------------------------------------------------------
+def drop_tables(table_list):
+ """
+ Drop tables specified in table_list.
+ """
+ drop_str = ', '.join([table for table in table_list])
--- End diff --
Why not just `', '.join(table_list)`?
---