From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001
From: wzy1024 <395778325@qq.com>
Date: Tue, 04 Apr 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-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
index 1366453..0dc3428 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
@@ -17,7 +17,7 @@
* @return 列信息
*/
public List<GenTableColumn> selectDbTableColumnsByName(String tableName);
-
+
/**
* 查询业务字段列表
*
@@ -43,6 +43,14 @@
public int updateGenTableColumn(GenTableColumn genTableColumn);
/**
+ * 删除业务字段
+ *
+ * @param genTableColumns 列数据
+ * @return 结果
+ */
+ public int deleteGenTableColumns(List<GenTableColumn> genTableColumns);
+
+ /**
* 批量删除业务字段
*
* @param ids 需要删除的数据ID
--
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