[GitHub] [shardingsphere] JiekerTime opened a new issue #9615: INNER JOIN causes IndexOutOfBoundsException int encrypt scenario

Tue, 09 Mar 2021 01:02:17 -0800 


JiekerTime opened a new issue #9615:
URL: https://github.com/apache/shardingsphere/issues/9615


   ### Which version of ShardingSphere did you use?
   5.0.0-RC1-SNAPSHOT
   
   ### Behavior
   `SELECT * FROM t_user u INNER JOIN t_user_item m ON u.user_id=m.user_id` 
cause IndexOutOfBoundsException.
   
   ### Reason analyze (If you can)
   
![image](https://user-images.githubusercontent.com/76552510/110443830-510cc180-80f7-11eb-8ef4-c9ed38983e23.png)
   The projection of doesn't containt_user_item.
   
   That's because t_user_item is a single table, so that it doesn't have schema 
detials.
   It causes result cannot add new ColumnProjection of t_user_item.
   
![image](https://user-images.githubusercontent.com/76552510/110445234-df357780-80f8-11eb-9578-26dd615ac686.png)
   
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule 
configuration, when exception occur etc.
   You can review this problem by test-case in dql-integration-test-cases.xml:
   
![image](https://user-images.githubusercontent.com/76552510/110445391-01c79080-80f9-11eb-83ed-9a3be0899e0d.png)
   


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