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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-1407) Let the build branch instead of the probe branch to broadcast for NLJ
Date Fri, 22 Apr 2016 22:04:12 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15254781#comment-15254781
] 

ASF subversion and git services commented on ASTERIXDB-1407:
------------------------------------------------------------

Commit 68914a98532aa50eaf90b17fa4ab55ab32f7212c in incubator-asterixdb's branch refs/heads/master
from [~buyingyi]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-asterixdb.git;h=68914a9 ]

ASTERIXDB-1407: let the build branch to broadcast for NestedLoopJoin.

-Change the broadcast branch;
-Fix a bug in SuperActivityOperatorNodePushable;
-Fix jobbuilder to use a fixed location (within query) for operators
 with "count=1" constraint;
-Fix OptimizerTest to generate the same directory structure for
 actual files as expected files.
-Updates the test query plans.

Change-Id: I0988624406d2f7460f0ee5ac7b4829d81e48c652
Reviewed-on: https://asterix-gerrit.ics.uci.edu/828
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Jianfeng Jia <jianfeng.jia@gmail.com>


> Let the build branch instead of the probe branch to broadcast for NLJ
> ---------------------------------------------------------------------
>
>                 Key: ASTERIXDB-1407
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1407
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>            Reporter: Yingyi Bu
>            Assignee: Yingyi Bu
>
> There are two motivations for that change:
> 1.  Usually the build branch is smaller;
> 2.  The data properties of the probe branch can still be maintained after a nested loop
join but a broadcast will clear all data properties of a branch.



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