[GitHub] [incubator-shardingsphere] offSwitch opened a new issue #2545: Cause: org.apache.shardingsphere.core.parse.old.parser.exception.SQLParsingUnsupportedException: Not supported token 'LEFT_PAREN'.

[GitBox <gi...@apache.org>]

offSwitch opened a new issue #2545: Cause: org.apache.shardingsphere.core.parse.old.parser.exception.SQLParsingUnsupportedException: Not supported token 'LEFT_PAREN'.
URL: https://github.com/apache/incubator-shardingsphere/issues/2545
 
 
   
   ### Which version of ShardingSphere did you use?
   4.0.0-RC1
   ### Which project did you use? Sharding-JDBC or Sharding-Proxy?
   Sharding-JDBC
   ### Expected behavior
   
   ### Actual behavior
   Cause: org.apache.shardingsphere.core.parse.old.parser.exception.SQLParsingUnsupportedException: Not supported token 'LEFT_PAREN'.
   ### Reason analyze (If you can)
   
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   no sharding,not work correctly
   (select *from stu where id = 1)  
   union all 
   (select *from where id = 3)
   
   
   
   select *from ((select *from stu where id = 1)  
   union all 
   (select *from where id = 3)) A -> work correctly 
   ### Example codes for reproduce this issue (such as a github link).
   
   

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