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https://issues.apache.org/jira/browse/TAJO-563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965113#comment-13965113
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Hudson commented on TAJO-563:
-----------------------------
SUCCESS: Integrated in Tajo-0.8.0-build #65 (See
[https://builds.apache.org/job/Tajo-0.8.0-build/65/])
TAJO-563: INSERT OVERWRITE should not remove data before query success.
(hyunsik) (hyunsik: rev f6b086c74422ae669169e35976921b7fb2eeef13)
* CHANGES.txt
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/QueryMasterTask.java
* tajo-common/src/main/java/org/apache/tajo/TajoConstants.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/Query.java
> INSERT OVERWRITE should not remove data before query success
> ------------------------------------------------------------
>
> Key: TAJO-563
> URL: https://issues.apache.org/jira/browse/TAJO-563
> Project: Tajo
> Issue Type: Bug
> Components: query master, tajo master
> Affects Versions: 0.8-incubating, 1.0-incubating
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Priority: Critical
> Fix For: 0.8-incubating, 1.0-incubating
>
> Attachments: TAJO-563.patch
>
>
> INSERT OVERWRITE removes a table data set regardless of query success. In
> addition, INSERT OVERWRITE removes a table data set upon launching a query.
> It is a very dangerous approach, and we have to fix it.
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