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Posted to dev@hive.apache.org by "Riju Trivedi (JIRA)" <ji...@apache.org> on 2018/08/16 18:37:00 UTC

[jira] [Created] (HIVE-20406) Nested Coalesce giving incorrect results

Riju Trivedi created HIVE-20406:
-----------------------------------

             Summary: Nested Coalesce giving incorrect results
                 Key: HIVE-20406
                 URL: https://issues.apache.org/jira/browse/HIVE-20406
             Project: Hive
          Issue Type: Bug
          Components: Hive
    Affects Versions: 3.0.0
            Reporter: Riju Trivedi


Below query is returning NULL instead of 'TEST' 

select coalesce(coalesce(null), 'TEST');

INFO  : OK

+-------+

|  _c0  |

+-------+

| NULL  |

+-------+



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