[jira] [Commented] (TAJO-1227) When a task is failed, ParquetAppender::close causes NPE.

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-1227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14251872#comment-14251872 ] 

ASF GitHub Bot commented on TAJO-1227:
--------------------------------------

GitHub user eminency opened a pull request:

    https://github.com/apache/tajo/pull/309

    Tajo-1258: Close() derived FileAppender should consider inited state

    Close() for FileAppender is added and derived classes use it to check initialization state.
    
    This modification is also including resolution for TAJO-1227.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/eminency/tajo TAJO-1258

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/tajo/pull/309.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 #309
    
----
commit 205331847c2a44381299ab1c9fed4c9c7370472e
Author: Jongyoung Park <em...@gmail.com>
Date:   2014-12-18T16:19:29Z

    Close() for FileAppender is added and derived classes are modified

commit 7fb632de1860065f287b87498abe9a85eb95848c
Author: Jihoon Son <ji...@apache.org>
Date:   2014-12-18T07:50:09Z

    TAJO-1232: Implicit groupby queries with LIMIT lead to wrong results. (jihoon)

----


> When a task is failed, ParquetAppender::close causes NPE.
> ---------------------------------------------------------
>
>                 Key: TAJO-1227
>                 URL: https://issues.apache.org/jira/browse/TAJO-1227
>             Project: Tajo
>          Issue Type: Improvement
>            Reporter: Hyunsik Choi
>             Fix For: 0.10
>
>
> See the title. The below is error stack trace.
> {noformat}
> 2014-12-04 15:22:07,949 ERROR org.apache.tajo.worker.TaskRunner:
> java.lang.NullPointerException
> at org.apache.tajo.storage.parquet.ParquetAppender.close(ParquetAppender.java:130)
> at org.apache.tajo.engine.planner.physical.StoreTableExec.close(StoreTableExec.java:137)
> at org.apache.tajo.worker.Task.run(Task.java:458)
> at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:276)
> at java.lang.Thread.run(Thread.java:745)
> 02/RESULT/part-01-000003-000
> {noformat}



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