-- adr091 rollback: drop aider_events + indexes
-- 2026-04-20 @ Asia/Taipei
-- 僅在 schema 誤套 / 緊急回滾時使用；資料不可復原

DROP INDEX IF EXISTS aider_events_payload_gin;
DROP INDEX IF EXISTS aider_events_ts_idx;
DROP INDEX IF EXISTS aider_events_type_ts_idx;
DROP INDEX IF EXISTS aider_events_session_idx;
DROP TABLE IF EXISTS aider_events CASCADE;