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优化代码生成主子表关联查询方式

pull/495/head
RuoYi 2024-06-01 09:31:17 +08:00
parent 60889185d8
commit b2d832edab
1 changed files with 12 additions and 9 deletions
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19
ruoyi-generator/src/main/resources/vm/xml/mapper.xml.vm
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@ -15,12 +15,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
#if($table.sub) #if($table.sub)
<resultMap id="${ClassName}${subClassName}Result" type="${ClassName}" extends="${ClassName}Result"> <resultMap id="${ClassName}${subClassName}Result" type="${ClassName}" extends="${ClassName}Result">
<collection property="${subclassName}List" notNullColumn="sub_${subTable.pkColumn.columnName}" javaType="java.util.List" resultMap="${subClassName}Result" /> <collection property="${subclassName}List" ofType="${subClassName}" column="${subTableFkName}" select="select${subClassName}List" />
</resultMap> </resultMap>
<resultMap type="${subClassName}" id="${subClassName}Result"> <resultMap type="${subClassName}" id="${subClassName}Result">
#foreach ($column in $subTable.columns) #foreach ($column in $subTable.columns)
<result property="${column.javaField}" column="sub_${column.columnName}" /> <result property="${column.javaField}" column="${column.columnName}" />
#end #end
</resultMap> </resultMap>
#end #end
@ -74,15 +74,18 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
left join ${tableName} p on p.${pkColumn.columnName} = t.${tree_parent_code} left join ${tableName} p on p.${pkColumn.columnName} = t.${tree_parent_code}
where t.${pkColumn.columnName} = #{${pkColumn.javaField}} where t.${pkColumn.columnName} = #{${pkColumn.javaField}}
#elseif($table.sub) #elseif($table.sub)
select#foreach($column in $columns) a.$column.columnName#if($foreach.count != $columns.size()),#end#end, select#foreach($column in $columns) $column.columnName#if($foreach.count != $columns.size()),#end#end
#foreach($column in $subTable.columns) b.$column.columnName as sub_$column.columnName#if($foreach.count != $subTable.columns.size()),#end#end from ${tableName}
where ${pkColumn.columnName} = #{${pkColumn.javaField}}
from ${tableName} a
left join ${subTableName} b on b.${subTableFkName} = a.${pkColumn.columnName}
where a.${pkColumn.columnName} = #{${pkColumn.javaField}}
#end #end
</select> </select>
<select id="select${subClassName}List" resultType="${subClassName}" resultMap="${subClassName}Result">
select#foreach ($column in $subTable.columns) $column.columnName#if($foreach.count != $subTable.columns.size()),#end#end
from ${subTableName}
where ${subTableFkName} = #{${subTableFkName}}
</select>
<insert id="insert${ClassName}" parameterType="${ClassName}"#if($pkColumn.increment) useGeneratedKeys="true" keyProperty="$pkColumn.javaField"#end> <insert id="insert${ClassName}" parameterType="${ClassName}"#if($pkColumn.increment) useGeneratedKeys="true" keyProperty="$pkColumn.javaField"#end>
insert into ${tableName} insert into ${tableName}
<trim prefix="(" suffix=")" suffixOverrides=","> <trim prefix="(" suffix=")" suffixOverrides=",">