visit log fix

community-service/src/main/java/com/tanpu/community/dao/mapper/community/VisitLogMapper.java

@@ -21,7 +21,7 @@ import java.util.List;
  * @since 2021-07-28
  */
 public interface VisitLogMapper extends BaseMapper<VisitLogEntity> {
-    @Select("select * from visit_log where ident=#{ident} and ref_id=#{refId} and ref_type=#{refType} for update")
+    @Select("select * from visit_log where ident=#{ident} and ref_id=#{refId} and ref_type=#{refType} limit 1 for update")
     VisitLogEntity selectByIdentAndRefId(@Param("ident") String ident, @Param("refId") String refId, @Param("refType") String refType);
 
     @Update("update visit_log set duration=duration+#{duration} where ident=#{ident} and ref_id=#{refId} and ref_type=#{refType}")