From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001
From: wzy1024 <395778325@qq.com>
Date: 星期二, 04 四月 2023 11:58:26 +0800
Subject: [PATCH] 导出Excel，@Excel注解使用dictType属性时，如果有大量的字典数据，就会有大量的查询redis(打开、关闭)，导致特别慢。于是使用map存储字典数据，相同的key就不需要再次去查询redis，大大提高了导出效率。
---
ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
index cf7fc06..2b44b2e 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysDictTypeMapper.xml
@@ -32,11 +32,11 @@
<if test="dictType != null and dictType != ''">
AND dict_type like concat('%', #{dictType}, '%')
</if>
- <if test="beginTime != null and beginTime != ''"><!-- 开始时间检索 -->
- and date_format(create_time,'%y%m%d') >= date_format(#{beginTime},'%y%m%d')
+ <if test="params.beginTime != null and params.beginTime != ''"><!-- 开始时间检索 -->
+ and date_format(create_time,'%y%m%d') >= date_format(#{params.beginTime},'%y%m%d')
</if>
- <if test="endTime != null and endTime != ''"><!-- 结束时间检索 -->
- and date_format(create_time,'%y%m%d') <= date_format(#{endTime},'%y%m%d')
+ <if test="params.endTime != null and params.endTime != ''"><!-- 结束时间检索 -->
+ and date_format(create_time,'%y%m%d') <= date_format(#{params.endTime},'%y%m%d')
</if>
</where>
</select>
@@ -57,7 +57,7 @@
<select id="checkDictTypeUnique" parameterType="String" resultMap="SysDictTypeResult">
<include refid="selectDictTypeVo"/>
- where dict_type = #{dictType}
+ where dict_type = #{dictType} limit 1
</select>
<delete id="deleteDictTypeById" parameterType="Long">
--
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