-- 按工单保存技术文件清单，历史工单不做猜测性回填。
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CREATE TABLE IF NOT EXISTS `mes_pro_work_order_technical_file` (
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`id` bigint NOT NULL AUTO_INCREMENT,
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`work_order_id` bigint NOT NULL,
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`source_file_id` bigint NOT NULL,
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`blob_id` bigint NOT NULL,
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`version_no` int DEFAULT NULL,
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`file_name` varchar(255) DEFAULT NULL,
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`creator` varchar(64) DEFAULT '',
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`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updater` varchar(64) DEFAULT '',
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`update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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`deleted` bit(1) NOT NULL DEFAULT b'0',
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PRIMARY KEY (`id`),
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KEY `idx_work_order_id` (`work_order_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='生产工单技术文件快照';
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