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Posted to issues@hive.apache.org by "Deepak Jaiswal (JIRA)" <ji...@apache.org> on 2019/03/07 19:01:00 UTC

[jira] [Work started] (HIVE-21408) Disable synthetic join predicates for non-equi joins for unintended cases

     [ https://issues.apache.org/jira/browse/HIVE-21408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-21408 started by Deepak Jaiswal.
---------------------------------------------
> Disable synthetic join predicates for non-equi joins for unintended cases
> -------------------------------------------------------------------------
>
>                 Key: HIVE-21408
>                 URL: https://issues.apache.org/jira/browse/HIVE-21408
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>
> With support for synthetic join predicates on non-equi joins, it is important to make sure those predicates are used only for intended purpose. Currently, DPP and semi join reduction are not supposed to use it.



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