[jira] [Commented] (DRILL-2483) Make buffer that rows are read into during execution configurable for testing purposes

["Victoria Markman (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-2483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14366224#comment-14366224 ] 

Victoria Markman commented on DRILL-2483:
-----------------------------------------

Hakim (thank you) pointed me to a discussion on dev mailing list that happened two months ago: https://www.mail-archive.com/dev%40drill.apache.org/msg00551.html

> Make buffer that rows are read into during execution configurable for testing purposes
> --------------------------------------------------------------------------------------
>
>                 Key: DRILL-2483
>                 URL: https://issues.apache.org/jira/browse/DRILL-2483
>             Project: Apache Drill
>          Issue Type: Wish
>            Reporter: Victoria Markman
>
> 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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