From 7f1356a447d290c186fe047af557e050497e39e4 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期一, 14 三月 2022 14:05:37 +0800
Subject: [PATCH] update 重构代码生成 多数据库sql加载 使用xml特性动态切换sql
---
ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml | 38 +++++++++++++++++++++++++++++++++++---
1 files changed, 35 insertions(+), 3 deletions(-)
diff --git a/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml b/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
index 7ef9744..4614dd4 100644
--- a/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
+++ b/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
@@ -30,9 +30,41 @@
</resultMap>
<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
+ <if test="@com.ruoyi.common.helper.DataBaseHelper@isMySql()">
+ 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
+ </if>
+ <if test="@com.ruoyi.common.helper.DataBaseHelper@isOracle()">
+ select lower(temp.column_name) as column_name,
+ (case when (temp.nullable = 'N' and temp.constraint_type != 'P') then '1' else null end) as is_required,
+ (case when temp.constraint_type = 'P' then '1' else '0' end) as is_pk,
+ temp.column_id as sort,
+ temp.comments as column_comment,
+ (case when temp.constraint_type = 'P' then '1' else '0' end) as is_increment,
+ lower(temp.data_type) as column_type
+ from (
+ select col.column_id, col.column_name,col.nullable, col.data_type, colc.comments, uc.constraint_type, row_number()
+ over (partition by col.column_name order by uc.constraint_type desc) as row_flg
+ from user_tab_columns col
+ left join user_col_comments colc on colc.table_name = col.table_name and colc.column_name = col.column_name
+ left join user_cons_columns ucc on ucc.table_name = col.table_name and ucc.column_name = col.column_name
+ left join user_constraints uc on uc.constraint_name = ucc.constraint_name
+ where col.table_name = upper(#{tableName})
+ ) temp
+ WHERE temp.row_flg = 1
+ ORDER BY temp.column_id
+ </if>
+ <if test="@com.ruoyi.common.helper.DataBaseHelper@isPostgerSql()">
+ </if>
+ <if test="@com.ruoyi.common.helper.DataBaseHelper@isSqlServer()">
+ </if>
</select>
</mapper>
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