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https://issues.apache.org/jira/browse/TAJO-843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14012129#comment-14012129
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ASF GitHub Bot commented on TAJO-843:
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GitHub user babokim opened a pull request:
https://github.com/apache/tajo/pull/26
TAJO-843: implements COALESCE for BOOLEAN, DATE, TIME, TIMESTAMP
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/babokim/tajo TAJO-843
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/26.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 #26
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commit 04a22c20ab76759fe72b6dea97775d94b3e2c026
Author: 김형준 <[email protected]>
Date: 2014-05-29T06:47:50Z
TAJO-843: implements COALESCE for BOOLEAN, DATE, TIME, TIMESTAMP
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> implements COALESCE for BOOLEAN, DATE, TIME, TIMESTAMP
> ------------------------------------------------------
>
> Key: TAJO-843
> URL: https://issues.apache.org/jira/browse/TAJO-843
> Project: Tajo
> Issue Type: Improvement
> Reporter: Hyoungjun Kim
> Assignee: Hyoungjun Kim
> Priority: Trivial
>
> See the title. Currently Tajo's COALESCE function only supports INT, FLOAT,
> TEXT. We need COALESCE function for BOOLEAN, DATE, TIME, TIMESTAMP types.
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