57 lines
2.8 KiB
MySQL
57 lines
2.8 KiB
MySQL
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-- =============================================
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-- 保养计划优化 - 频率改为计划执行时间
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-- 作者: Cascade
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-- 日期: 2026-01-20
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-- 描述:
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-- 1. 添加计划执行时间字段(planned_time)替代频率
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-- 2. 修改状态字段含义：0待执行/1已执行/2已取消
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-- 3. 执行一次计划就结束，不再循环
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-- =============================================
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-- =============================================
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-- 一、扩展表结构
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-- =============================================
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SET @dbname = DATABASE();
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SET @tablename = 'dm_inspection_plan';
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-- 1.1 添加 planned_time 字段（计划执行时间）
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SET @columnname = 'planned_time';
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SET @preparedStatement = (SELECT IF(
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(SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = @tablename AND COLUMN_NAME = @columnname) > 0,
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'SELECT 1',
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CONCAT('ALTER TABLE ', @tablename, ' ADD COLUMN ', @columnname, ' DATETIME DEFAULT NULL COMMENT ''计划执行时间'' AFTER `end_date`')
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));
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PREPARE alterIfNotExists FROM @preparedStatement;
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EXECUTE alterIfNotExists;
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DEALLOCATE PREPARE alterIfNotExists;
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-- =============================================
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-- 二、更新字典数据
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-- =============================================
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-- 2.1 新增保养计划状态字典类型
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INSERT IGNORE INTO `sys_dict_type` (`dict_name`, `dict_type`, `status`, `create_by`, `create_time`, `remark`)
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VALUES ('保养计划状态', 'maintenance_plan_status', '0', 'admin', NOW(), '保养计划状态：待执行/已执行/已取消');
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-- 2.2 保养计划状态字典数据
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INSERT IGNORE INTO `sys_dict_data` (`dict_sort`, `dict_label`, `dict_value`, `dict_type`, `css_class`, `list_class`, `is_default`, `status`, `create_by`, `create_time`, `remark`)
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VALUES (0, '待执行', '0', 'maintenance_plan_status', NULL, 'warning', 'Y', '0', 'admin', NOW(), '待执行');
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INSERT IGNORE INTO `sys_dict_data` (`dict_sort`, `dict_label`, `dict_value`, `dict_type`, `css_class`, `list_class`, `is_default`, `status`, `create_by`, `create_time`, `remark`)
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VALUES (1, '已执行', '1', 'maintenance_plan_status', NULL, 'success', 'N', '0', 'admin', NOW(), '已执行');
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INSERT IGNORE INTO `sys_dict_data` (`dict_sort`, `dict_label`, `dict_value`, `dict_type`, `css_class`, `list_class`, `is_default`, `status`, `create_by`, `create_time`, `remark`)
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VALUES (2, '已取消', '2', 'maintenance_plan_status', NULL, 'info', 'N', '0', 'admin', NOW(), '已取消');
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-- =============================================
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-- 三、回退SQL
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-- =============================================
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/*
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-- 删除字典数据
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DELETE FROM `sys_dict_data` WHERE `dict_type` = 'maintenance_plan_status';
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DELETE FROM `sys_dict_type` WHERE `dict_type` = 'maintenance_plan_status';
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-- 删除扩展字段
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ALTER TABLE `dm_inspection_plan` DROP COLUMN `planned_time`;
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*/
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