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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2014/08/29 19:51:55 UTC

[jira] [Updated] (HIVE-7912) Don't add is not null filter for partitioning column

     [ https://issues.apache.org/jira/browse/HIVE-7912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan updated HIVE-7912:
-----------------------------------

    Status: Patch Available  (was: Open)

> Don't add is not null filter for partitioning column
> ----------------------------------------------------
>
>                 Key: HIVE-7912
>                 URL: https://issues.apache.org/jira/browse/HIVE-7912
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.14.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-7912.patch
>
>
> HIVE-7159 introduces optimization which introduces is not null filter on inner join columns which is wasteful for partitioning column.



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