SELECT table_name FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = 'qipai_cleaning_task_members'; SELECT table_name, column_name FROM information_schema.columns WHERE table_schema = DATABASE() AND ( (table_name = 'qipai_cleaning_task_members' AND column_name IN ('task_id', 'user_id', 'member_role', 'reward_cents', 'removed_at', 'settled_at')) OR (table_name = 'qipai_cleaning_settlement_items' AND column_name = 'cleaner_user_id') ); SELECT table_name, index_name FROM information_schema.statistics WHERE table_schema = DATABASE() AND table_name IN ('qipai_cleaning_task_members', 'qipai_cleaning_settlement_items') AND index_name IN ( 'uq_qipai_cleaning_task_member', 'idx_qipai_cleaning_task_member_user', 'idx_qipai_cleaning_task_member_task', 'uq_qipai_cleaning_settlement_item_task_user', 'idx_qipai_cleaning_settlement_items_cleaner' ) GROUP BY table_name, index_name; SELECT version, name FROM qipai_schema_migrations WHERE version = '2026062627';