-- Revert gaia:2019_10_14_sign_add_fields from mysql

BEGIN;

alter table `api_sign_user_task` drop column `is_read`;
alter table `api_sign_config_v2` drop column `browse_add_points`;
alter table `api_sign_config_v2` drop column `friend_assist_img_url`;
alter table `api_sign_blind_relate_prize` drop column `detail_introduce`;
alter table `api_sign_blind_relate_prize` drop column `detail_img`;

COMMIT;
