26 lines
1.9 KiB
MySQL
26 lines
1.9 KiB
MySQL
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-- wms_material_coil_change_log: 钢卷变更日志表
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-- 记录 wms_material_coil 的所有修改操作（普通修改 + 加工变换），用于追溯变更链
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DROP TABLE IF EXISTS `wms_coil_change_log`;
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CREATE TABLE `wms_coil_change_log` (
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`log_id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键ID',
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`change_type` VARCHAR(32) DEFAULT NULL COMMENT '变更类型: UPDATE/INSERT/PROCESS/SPLIT/MERGE/DELETE/ROLLBACK/EXPORT/QUALITY_CHANGE',
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`old_coil_id` BIGINT DEFAULT NULL COMMENT '变更前钢卷ID',
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`new_coil_id` BIGINT DEFAULT NULL COMMENT '变更后钢卷ID（纯删除时为NULL）',
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`old_coil_no` VARCHAR(64) DEFAULT NULL COMMENT '变更前钢卷号（冗余，方便查看）',
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`new_coil_no` VARCHAR(64) DEFAULT NULL COMMENT '变更后钢卷号',
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`changed_fields` TEXT COMMENT '变更字段差异 JSON: {"fieldName":{"old":"旧值","new":"新值"},...}',
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`operation_desc` VARCHAR(255) DEFAULT NULL COMMENT '操作描述',
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`create_by` VARCHAR(64) DEFAULT NULL COMMENT '操作人',
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`create_time` DATETIME DEFAULT NULL COMMENT '操作时间',
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`update_by` VARCHAR(64) DEFAULT NULL COMMENT '更新者',
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`update_time` DATETIME DEFAULT NULL COMMENT '更新时间',
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`del_flag` INT DEFAULT 0 COMMENT '删除标志（0=正常，1=已删除）',
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remark VARCHAR(255) NULL COMMENT '备注',
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PRIMARY KEY (`log_id`),
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INDEX `idx_old_coil_id` (`old_coil_id`),
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INDEX `idx_new_coil_id` (`new_coil_id`),
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INDEX `idx_change_type` (`change_type`),
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INDEX `idx_create_time` (`create_time`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='钢卷变更日志表';
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