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Posted to issues@drill.apache.org by "Mehant Baid (JIRA)" <ji...@apache.org> on 2015/03/26 19:58:54 UTC

[jira] [Updated] (DRILL-2580) Exit early out of HashJoinBatch if build side is empty

     [ https://issues.apache.org/jira/browse/DRILL-2580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mehant Baid updated DRILL-2580:
-------------------------------
    Attachment: DRILL-2580.patch

[~vkorukanti] can you review.

> Exit early out of HashJoinBatch if build side is empty  
> --------------------------------------------------------
>
>                 Key: DRILL-2580
>                 URL: https://issues.apache.org/jira/browse/DRILL-2580
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>            Reporter: Mehant Baid
>            Assignee: Mehant Baid
>             Fix For: 0.9.0
>
>         Attachments: DRILL-2580.patch
>
>
> Currently in HashJoinBatch if the build side is empty we still seem to be going through every record in the probe side. If we don't have an inner join we should be exiting early.



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