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https://issues.apache.org/jira/browse/TAJO-1191?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14232675#comment-14232675
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ASF GitHub Bot commented on TAJO-1191:
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GitHub user gyias opened a pull request:
https://github.com/apache/tajo/pull/278
TAJO-1191: Change DateDatum timezone to UTC
Currently, DateDatum is incorrectly treated as a local timezone based
value. This change mainly updates plus & minus methods of some relevant classes
and the class itself so that they don't convert a DateDatum value to UTC before
executing an operation.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gyias/tajo datedatum
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/278.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 #278
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commit 70fef1aa1e8f347dcc955f86f86852f29e4a189f
Author: Jaewoong Jung <[email protected]>
Date: 2014-11-21T07:43:01Z
Merge pull request #1 from apache/master
Sync with original master
commit 90496c6c6b69f11af151d2e53052f792fec8dab3
Author: Jaewoong Jung <[email protected]>
Date: 2014-12-02T07:47:36Z
Make DateDatum UTC-based
commit 0137df1b04d7dcb37d2fe3ccacf62f035247565c
Author: Jaewoong Jung <[email protected]>
Date: 2014-12-02T07:56:39Z
Merge pull request #2 from apache/master
Merge latest changes
commit dc74f756e497f77eb40c286cbfd4c834edfede86
Author: Jaewoong Jung <[email protected]>
Date: 2014-12-02T07:57:52Z
Merge branch 'master' into datedatum
commit 6f0044bbe03085322011a6aac203273afec9c894
Author: Jaewoong Jung <[email protected]>
Date: 2014-12-02T08:29:00Z
add a comment
commit 054510771c4308e890fb052a551d223f5e17d574
Author: Jaewoong Jung <[email protected]>
Date: 2014-12-03T06:31:32Z
Fix IntervalDatum.java
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> DateDatum meaninglessly converts time to a local time before adding a time
> value
> --------------------------------------------------------------------------------
>
> Key: TAJO-1191
> URL: https://issues.apache.org/jira/browse/TAJO-1191
> Project: Tajo
> Issue Type: Bug
> Reporter: Jaewoong Jung
> Assignee: Jaewoong Jung
> Priority: Minor
>
> When DateDatum#plus adds a time value to the self instance, it meaninglessly
> converts the time value to a local time and then converts the added value
> back to UTC, which results in error when the user time zone has a negative
> time offset.
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