ALTER TABLE med_medication_request ADD performer_check_id int8 NULL; COMMENT ON COLUMN med_medication_request.performer_check_id IS '校对人'; ALTER TABLE med_medication_request ADD check_time timestamptz(6) NULL; COMMENT ON COLUMN med_medication_request.check_time IS '校对时间'; -- 向迁移历史表插入记录 INSERT INTO __MigrationsHistory (MigrationId, ProductVersion) VALUES ('202508111324 med_medication_request', '1.0.0');