From 17d950cb24fcdb8689f6e8da463ab2281599e43e Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期三, 05 四月 2023 18:13:18 +0800
Subject: [PATCH] 优化生成表字段comment过长问题
---
src/main/resources/mybatis/tool/GenTableColumnMapper.xml | 22 +++++++++++-----------
1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/src/main/resources/mybatis/tool/GenTableColumnMapper.xml b/src/main/resources/mybatis/tool/GenTableColumnMapper.xml
index 94e9519..98dcab2 100644
--- a/src/main/resources/mybatis/tool/GenTableColumnMapper.xml
+++ b/src/main/resources/mybatis/tool/GenTableColumnMapper.xml
@@ -3,7 +3,7 @@
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.project.tool.gen.mapper.GenTableColumnMapper">
-
+
<resultMap type="GenTableColumn" id="GenTableColumnResult">
<id property="columnId" column="column_id" />
<result property="tableId" column="table_id" />
@@ -28,23 +28,23 @@
<result property="updateBy" column="update_by" />
<result property="updateTime" column="update_time" />
</resultMap>
-
+
<sql id="selectGenTableColumnVo">
select column_id, table_id, column_name, column_comment, column_type, java_type, java_field, is_pk, is_increment, is_required, is_insert, is_edit, is_list, is_query, query_type, html_type, dict_type, sort, create_by, create_time, update_by, update_time from gen_table_column
</sql>
-
+
<select id="selectGenTableColumnListByTableId" parameterType="Long" resultMap="GenTableColumnResult">
<include refid="selectGenTableColumnVo"/>
where table_id = #{tableId}
order by sort
</select>
-
+
<select id="selectDbTableColumnsByName" parameterType="String" resultMap="GenTableColumnResult">
select column_name, (case when (is_nullable = 'no' <![CDATA[ && ]]> column_key != 'PRI') then '1' else null end) as is_required, (case when column_key = 'PRI' then '1' else '0' end) as is_pk, ordinal_position as sort, column_comment, (case when extra = 'auto_increment' then '1' else '0' end) as is_increment, column_type
from information_schema.columns where table_schema = (select database()) and table_name = (#{tableName})
order by ordinal_position
</select>
-
+
<insert id="insertGenTableColumn" parameterType="GenTableColumn" useGeneratedKeys="true" keyProperty="columnId">
insert into gen_table_column (
<if test="tableId != null and tableId != ''">table_id,</if>
@@ -69,7 +69,7 @@
)values(
<if test="tableId != null and tableId != ''">#{tableId},</if>
<if test="columnName != null and columnName != ''">#{columnName},</if>
- <if test="columnComment != null and columnComment != ''">#{columnComment},</if>
+ <if test="columnComment != null and columnComment != ''">(select SUBSTRING_INDEX(#{columnComment}, ' ', 1)),</if>
<if test="columnType != null and columnType != ''">#{columnType},</if>
<if test="javaType != null and javaType != ''">#{javaType},</if>
<if test="javaField != null and javaField != ''">#{javaField},</if>
@@ -88,11 +88,11 @@
sysdate()
)
</insert>
-
+
<update id="updateGenTableColumn" parameterType="GenTableColumn">
update gen_table_column
<set>
- <if test="columnComment != null">column_comment = #{columnComment},</if>
+ <if test="columnComment != null">column_comment = (select SUBSTRING_INDEX(#{columnComment}, ' ', 1)),</if>
<if test="javaType != null">java_type = #{javaType},</if>
<if test="javaField != null">java_field = #{javaField},</if>
<if test="isInsert != null">is_insert = #{isInsert},</if>
@@ -111,14 +111,14 @@
</update>
<delete id="deleteGenTableColumnByIds" parameterType="Long">
- delete from gen_table_column where table_id in
+ delete from gen_table_column where table_id in
<foreach collection="array" item="tableId" open="(" separator="," close=")">
#{tableId}
</foreach>
</delete>
-
+
<delete id="deleteGenTableColumns">
- delete from gen_table_column where column_id in
+ delete from gen_table_column where column_id in
<foreach collection="list" item="item" open="(" separator="," close=")">
#{item.columnId}
</foreach>
--
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