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Posted to issues@drill.apache.org by "Steven Phillips (JIRA)" <ji...@apache.org> on 2015/04/30 04:56:06 UTC

[jira] [Commented] (DRILL-2916) Queries fail due to bug in assignment code

    [ https://issues.apache.org/jira/browse/DRILL-2916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14520751#comment-14520751 ] 

Steven Phillips commented on DRILL-2916:
----------------------------------------

Created reviewboard https://reviews.apache.org/r/33710/


> Queries fail due to bug in assignment code
> ------------------------------------------
>
>                 Key: DRILL-2916
>                 URL: https://issues.apache.org/jira/browse/DRILL-2916
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Steven Phillips
>         Attachments: DRILL-2916.patch
>
>
> There are some instances where there will be no work units assigned to minor fragment. This causes the query to fail.
> This is a regression due to the changes in the AssignmentCreator logic. It is susceptible to hit this bug when the number of files is much larger than the number of leaf fragments.



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