You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2018/04/10 11:56:00 UTC

[jira] [Created] (HIVE-19150) Add rule to push in condition condition into a related disjunctive expression

Zoltan Haindrich created HIVE-19150:
---------------------------------------

             Summary: Add rule to push in condition condition into a related disjunctive expression
                 Key: HIVE-19150
                 URL: https://issues.apache.org/jira/browse/HIVE-19150
             Project: Hive
          Issue Type: Improvement
            Reporter: Zoltan Haindrich
            Assignee: Zoltan Haindrich


simplify expressions like: {a = 1 && (a=1 || a=2)} to {a=1}
conditions to apply will be:

* in an AND condition exists a comparision(c) and an OR (o)
* o and c only reference 1 variable

HIVE-19097 for more info



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)