-- Rollback modules and permissions update -- Remove the new structured permissions DELETE FROM permissions WHERE code LIKE '%_READ' OR code LIKE '%_WRITE' OR code LIKE '%_CREATE' OR code LIKE '%_DELETE'; -- Drop indexes DROP INDEX IF EXISTS idx_permissions_module_id; -- Remove columns from permissions table ALTER TABLE permissions DROP COLUMN IF EXISTS module_id, DROP COLUMN IF EXISTS action; -- Drop modules table DROP TABLE IF EXISTS modules CASCADE;