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Posted to issues@tajo.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2014/11/18 05:45:33 UTC
[jira] [Commented] (TAJO-1190) INSERT INTO to partition tables may
cause NPE.
[ https://issues.apache.org/jira/browse/TAJO-1190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14215707#comment-14215707 ]
ASF GitHub Bot commented on TAJO-1190:
--------------------------------------
GitHub user hyunsik opened a pull request:
https://github.com/apache/tajo/pull/250
TAJO-1190: INSERT INTO to partition tables may cause NPE.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hyunsik/tajo TAJO-1190
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/250.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 #250
----
commit 8822b71ce5dd4d96be32329e44196ee452b6f8fd
Author: Hyunsik Choi <hy...@apache.org>
Date: 2014-11-18T04:44:44Z
TAJO-1190: INSERT INTO to partition tables may cause NPE.
----
> INSERT INTO to partition tables may cause NPE.
> ----------------------------------------------
>
> Key: TAJO-1190
> URL: https://issues.apache.org/jira/browse/TAJO-1190
> Project: Tajo
> Issue Type: Improvement
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.9.1
>
>
> *Reproduction*
> {noformat}
> tajo> CREATE EXTERNAL TABLE distinct_tb (distinct_id text) USING CSV PARTITION BY COLUMN (CNT TEXT) LOCATION '/user/hyunsik/test';
> OK
> > insert overwrite into distinct_tb (distinct_id) select l_returnflag from lineitem where l_orderkey = 1000 limit 1;
> default> insert overwrite into distinct_tb (distinct_id) select l_returnflag from lineitem where l_orderkey = 1000 limit 1;
> Progress: 0%, response time: 0.202 sec
> Progress: 0%, response time: 0.203 sec
> Progress: 0%, response time: 0.607 sec
> Progress: 11%, response time: 1.409 sec
> Progress: 28%, response time: 2.414 sec
> ERROR: java.lang.NullPointerException
> java.io.IOException: java.lang.NullPointerException
> at org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec.next(HashShuffleFileWriteExec.java:152)
> at org.apache.tajo.worker.Task.run(Task.java:448)
> at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:276)
> at java.lang.Thread.run(Thread.java:744)
> Caused by: java.lang.NullPointerException
> at org.apache.tajo.engine.planner.physical.HashShuffleFileWriteExec.next(HashShuffleFileWriteExec.java:142)
> ... 3 more
> {noformat}
> *Description*
> This problem actually includes three bugs: 1) NULL of InputStats of SeqScan, 2) NULL of getCause().getMessage in RemoteCallException, and 3) some null check bug in TajoWorkerClientService.
> This patch fixes the all bugs that I found.
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