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

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