wuzilongandCursor
bde19c0644
执行中的运输计划不再随意改单；库存流水记到装卸产品明细；手工派车日历区分酸碱并记录数量。同时收紧合同附件与子表的差量保存，并清理已废弃的 bak 备份目录。 Co-authored-by: Cursor <cursoragent@cursor.com>
19 lines
656 B
SQL
19 lines
656 B
SQL
-- 手工派车日历增加可空数量文本。单位固定为吨，最多两位小数，不参与车次汇总。
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-- MySQL 5.7 / utf8mb4。可重复执行。
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SET NAMES utf8mb4;
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SET @col_exists = (
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SELECT COUNT(*) FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = 'pl_dispatch_calendar'
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AND COLUMN_NAME = 'quantity'
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);
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SET @ddl = IF(
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@col_exists = 0,
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'ALTER TABLE `pl_dispatch_calendar` ADD COLUMN `quantity` varchar(16) DEFAULT NULL COMMENT ''数量文本（吨），最多两位小数，不参与汇总'' AFTER `destination`',
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'SELECT 1'
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);
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PREPARE stmt FROM @ddl;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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