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我的消息 SQL 查询优化调整

hubin 9 月之前
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84a0f6b9ae
共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      src/main/resources/mapper/SysMessageMapper.xml

+ 1 - 1
src/main/resources/mapper/SysMessageMapper.xml

@@ -4,7 +4,7 @@
 
     <select id="selectPageVOByUserId" resultType="com.aizuda.boot.modules.system.entity.vo.SysMessageVO">
         SELECT s.*,r.viewed,r.send_status,r.send_failure,r.send_time FROM sys_message s
-        LEFT JOIN sys_message_receiver r ON r.message_id = s.id AND r.user_id = #{userId}
+        JOIN sys_message_receiver r ON r.message_id = s.id AND r.user_id = #{userId}
         <where>
             <if test="m.title != null">
                 AND s.title LIKE CONCAT('%',#{m.title},'%')