-- 质检工单：生产过程触发来源字段
ALTER TABLE biz_qc_work_order
  ADD COLUMN trigger_source VARCHAR(20) NOT NULL DEFAULT 'reception'
    COMMENT '触发来源 reception=样本接收 production=生产过程' AFTER qc_biz_type,
  ADD COLUMN production_work_order_id VARCHAR(64) NULL
    COMMENT '关联生产工单ID（生产过程触发时）' AFTER cell_product_id,
  ADD COLUMN production_task_id VARCHAR(64) NULL
    COMMENT '关联生产任务ID（可选）' AFTER production_work_order_id;

UPDATE biz_qc_work_order SET trigger_source = 'reception' WHERE trigger_source IS NULL OR trigger_source = '';

CREATE INDEX idx_qc_wo_sample_trigger ON biz_qc_work_order (tenant_no, sample_code, trigger_source, del_flag);
CREATE INDEX idx_qc_wo_prod_wo ON biz_qc_work_order (production_work_order_id, del_flag);