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https://issues.apache.org/jira/browse/TAJO-898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14051784#comment-14051784
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ASF GitHub Bot commented on TAJO-898:
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GitHub user babokim opened a pull request:
https://github.com/apache/tajo/pull/55
TAJO-898: Left outer join with union returns empty result.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/babokim/tajo TAJO-898
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/55.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #55
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commit 4712cce3e2784dd949803307ab25d496056b6fae
Author: 김형준 <[email protected]>
Date: 2014-07-03T18:20:16Z
TAJO-898: Left outer join with union returns empty result.
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> Left outer join with union returns empty result.
> ------------------------------------------------
>
> Key: TAJO-898
> URL: https://issues.apache.org/jira/browse/TAJO-898
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyoungjun Kim
> Assignee: Hyoungjun Kim
> Priority: Minor
>
> If a first query' result is empty, final query result is empty after TAJO-881.
> Because Repartitioner checks only first query's size.
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