36 lines
1.9 KiB
SQL
36 lines
1.9 KiB
SQL
-- 允许跳过先到托盘，但需填写原因并保存当时的推荐快照。
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-- 在20261008日期、收货补丁之后执行；先停写、备份、恢复演练。
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-- 单次增量；不修改历史事实，不为旧记录补造原因或真实收货时间。
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-- DDL隐式提交，中途失败不得盲目重跑。
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DELIMITER $$
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CREATE PROCEDURE migrate_usage_fifo_20261008()
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BEGIN
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IF DATABASE() IS NULL THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Select target database first';
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END IF;
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IF (SELECT COUNT(*) FROM information_schema.tables
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WHERE table_schema = DATABASE() AND engine = 'InnoDB'
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AND table_name IN ('biz_usage_record', 'biz_pallet_event')) <> 2 THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Required InnoDB usage and event tables are missing';
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END IF;
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IF NOT EXISTS (SELECT 1 FROM information_schema.columns
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WHERE table_schema = DATABASE() AND table_name = 'biz_pallet_inventory'
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AND column_name = 'site_arrived_at') THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Apply shipment receipt migration first';
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END IF;
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IF EXISTS (SELECT 1 FROM information_schema.columns
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WHERE table_schema = DATABASE() AND table_name IN ('biz_usage_record', 'biz_pallet_event')
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AND column_name IN ('fifo_skip_reason', 'fifo_recommendation')) THEN
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SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'FIFO columns already exist; do not rerun';
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END IF;
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ALTER TABLE biz_usage_record
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ADD COLUMN fifo_skip_reason VARCHAR(500) NULL COMMENT '跳过先到托盘原因',
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ADD COLUMN fifo_recommendation JSON NULL COMMENT '跳过时先到托盘身份及到货时间快照';
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ALTER TABLE biz_pallet_event
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ADD COLUMN fifo_skip_reason VARCHAR(500) NULL COMMENT '跳过先到托盘原因',
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ADD COLUMN fifo_recommendation JSON NULL COMMENT '跳过时先到托盘身份及到货时间快照';
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END$$
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DELIMITER ;
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CALL migrate_usage_fifo_20261008();
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DROP PROCEDURE migrate_usage_fifo_20261008;
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