SELECT column_name FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'qipai_stores' AND column_name IN ('cancellation_cutoff_minutes', 'cancellation_fee_bps') ORDER BY column_name; SELECT column_name FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'qipai_orders' AND column_name IN ('adjustment_amount_cents', 'operator_note') ORDER BY column_name; SELECT table_name FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = 'qipai_order_adjustments'; SELECT index_name FROM information_schema.statistics WHERE table_schema = DATABASE() AND table_name = 'qipai_order_adjustments' AND index_name IN ('uq_qipai_order_adjustment_trace', 'idx_qipai_order_adjustment_order') GROUP BY index_name ORDER BY index_name; SELECT version, name FROM qipai_schema_migrations WHERE version = '2026062013';