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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-2820) Investigate why SortMergeJoinIT has a sort in the explain plan
Date Fri, 08 Apr 2016 06:21:25 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-2820?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15231706#comment-15231706
] 

Hudson commented on PHOENIX-2820:
---------------------------------

FAILURE: Integrated in Phoenix-master #1186 (See [https://builds.apache.org/job/Phoenix-master/1186/])
PHOENIX-2820 Investigate why SortMergeJoinIT has a sort in the explain (jtaylor: rev 91800b703d9879574ac5b3ee6fcfe6dd73af2148)
* phoenix-core/src/it/java/org/apache/phoenix/end2end/SubqueryUsingSortMergeJoinIT.java
* phoenix-core/src/main/java/org/apache/phoenix/compile/GroupByCompiler.java
* phoenix-core/src/it/java/org/apache/phoenix/end2end/SortMergeJoinIT.java


> Investigate why SortMergeJoinIT has a sort in the explain plan 
> ---------------------------------------------------------------
>
>                 Key: PHOENIX-2820
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2820
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>            Assignee: James Taylor
>             Fix For: 4.8.0
>
>         Attachments: PHOENIX-2820.patch
>
>
> After removing an unnecessary merge sort for aggregate queries in this[1] commit, a sort
started appearing in one of the explain plans for SortMergeJoinIT. This sort is not required,
so we need to figure out why it is part of the explain plan now.
> [1]https://github.com/apache/phoenix/commit/15766625ab9a132f8d8ac625b026a5c56e62e879,




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