-- Revert gaia:api_2016_09_12_create_table_pgcclassfiy_add_column_for_problem from mysql

BEGIN;

-- XXX Add DDLs here.
ALTER TABLE `api_problem` DROP FOREIGN KEY `pgc_classfy_id_refs_id_014d1a14`;
ALTER TABLE `api_problem` DROP COLUMN `pgc_classfy_id`;
ALTER TABLE `api_problem` DROP COLUMN `audit_status`;
DROP TABLE `api_pgcclassify`;

COMMIT;
