trycache0828 opened a new issue #11536:
URL: https://github.com/apache/shardingsphere/issues/11536


   ## Bug Report
   
   When use LIMIT 0, 10, the query result is normal and the number of query 
result records is 10.
   
   When use LIMIT 10, 10, the query result is normal and the number of query 
result records is 10.
   
   But when use LIMIT 20, 10, the query result is incorrect and the number of 
query result records is 20.
   
   
https://user-images.githubusercontent.com/14318621/127117069-3ed6036f-a3b6-4d3d-86b0-fada05cbb5ec.png
   
   ### Which version of ShardingSphere did you use?
   
   <!-- shardingsphere 5.x -->
       <!-- 
https://mvnrepository.com/artifact/org.apache.shardingsphere/shardingsphere-jdbc-core
 -->
       <dependency>
           <groupId>org.apache.shardingsphere</groupId>
           <artifactId>shardingsphere-jdbc-core</artifactId>
           <version>5.0.0-beta</version>
           <exclusions>
               <exclusion>
                   <groupId>org.apache.curator</groupId>
                   <artifactId>curator-client</artifactId>
               </exclusion>
           </exclusions>
       </dependency>
   
   ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
   
    ShardingSphere-JDBC
   
   ### Expected behavior
   
   when use LIMIT 20, 10, the query result is incorrect and the number of query 
result records is 20.
   
   ### Actual behavior
   
    use LIMIT 20, 10, the query result  is normal and the number of query 
result records is 10.
   
   ### Reason analyze (If you can)
   
   SQL parsing query merge result set is not considerate
   


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