-- 2021-03-12
ALTER TABLE gms_group ADD COLUMN creation_time timestamp DEFAULT NOW();
ALTER TABLE gms_group ADD COLUMN created_by varchar;
ALTER TABLE gms_membership ADD COLUMN creation_time timestamp DEFAULT NOW();
ALTER TABLE gms_membership ADD COLUMN created_by varchar;
ALTER TABLE gms_permission ADD COLUMN update_time timestamp DEFAULT NOW();
ALTER TABLE gms_permission ADD COLUMN set_by varchar;