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Posted to dev@hive.apache.org by "Pengcheng Xiong (JIRA)" <ji...@apache.org> on 2016/09/29 21:40:20 UTC

[jira] [Created] (HIVE-14861) Support precedence for set operator using parentheses

Pengcheng Xiong created HIVE-14861:
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             Summary: Support precedence for set operator using parentheses
                 Key: HIVE-14861
                 URL: https://issues.apache.org/jira/browse/HIVE-14861
             Project: Hive
          Issue Type: Sub-task
            Reporter: Pengcheng Xiong
            Assignee: Pengcheng Xiong


We should support precedence for set operator by using parentheses. For example
{code}
select * from src union all (select * from src union select * from src);
{code}



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