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Posted to issues@drill.apache.org by "Jacques Nadeau (JIRA)" <ji...@apache.org> on 2015/03/20 21:55:38 UTC

[jira] [Updated] (DRILL-2483) Configuration parameter to change default record batch size for scanners

     [ https://issues.apache.org/jira/browse/DRILL-2483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jacques Nadeau updated DRILL-2483:
----------------------------------
    Component/s: Storage - Other

> Configuration parameter to change default record batch size for scanners
> ------------------------------------------------------------------------
>
>                 Key: DRILL-2483
>                 URL: https://issues.apache.org/jira/browse/DRILL-2483
>             Project: Apache Drill
>          Issue Type: Wish
>          Components: Storage - Other
>            Reporter: Victoria Markman
>             Fix For: 0.9.0
>
>
> We've found a bug recently where if table had multiple duplicate rows and duplicate rows span multiple buffers, merge join returned wrong result. Test case had a table with 10,000 rows.
> The same problem could be reproduced on a much smaller data set if buffer size was configurable.



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