23 lines
992 B
SQL
23 lines
992 B
SQL
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DROP TRIGGER IF EXISTS trg_loading_pick_task_before_update;
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DELIMITER $$
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CREATE TRIGGER trg_loading_pick_task_before_update
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BEFORE UPDATE ON fl_loading_pick_task
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FOR EACH ROW
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BEGIN
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IF OLD.task_status = 'COMPLETED' THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = '已完成PDA拣货任务不可修改';
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END IF;
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IF NEW.loading_plan_id <> OLD.loading_plan_id
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OR NOT (NEW.container_booking_id <=> OLD.container_booking_id)
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OR NOT (NEW.cabinet_no <=> OLD.cabinet_no) THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA拣货任务稳定归属不可修改';
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END IF;
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IF NOT ((OLD.task_status = 'LOADING' AND NEW.task_status IN ('LOADING','COMPLETING'))
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OR (OLD.task_status = 'COMPLETING' AND NEW.task_status IN ('COMPLETING','COMPLETION_FAILED','COMPLETED'))
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OR (OLD.task_status = 'COMPLETION_FAILED' AND NEW.task_status = 'COMPLETING')) THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'PDA拣货任务状态流转非法';
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END IF;
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END$$
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DELIMITER ;
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