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https://issues.apache.org/jira/browse/DRILL-5714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16121538#comment-16121538
 ] 

ASF GitHub Bot commented on DRILL-5714:
---------------------------------------

GitHub user arina-ielchiieva opened a pull request:

    https://github.com/apache/drill/pull/902

    DRILL-5714: Fix NPE when mapr-db plugin is used in table function

    

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

    $ git pull https://github.com/arina-ielchiieva/drill DRILL-5714

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

    https://github.com/apache/drill/pull/902.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 #902
    
----
commit bdfb4ab29ae735b125f58a02c6302fbe43da31a7
Author: Arina Ielchiieva <arina.yelchiy...@gmail.com>
Date:   2017-08-10T11:34:13Z

    DRILL-5714: Fix NPE when mapr-db plugin is used in table function

----


> Fix NPE when mapr-db plugin is used in table function
> -----------------------------------------------------
>
>                 Key: DRILL-5714
>                 URL: https://issues.apache.org/jira/browse/DRILL-5714
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Storage - MapRDB
>    Affects Versions: 1.11.0
>            Reporter: Arina Ielchiieva
>            Assignee: Arina Ielchiieva
>             Fix For: 1.12.0
>
>
> Query:
> {noformat}
> select * from table(mapr.`/tmp/test`(type=>'maprdb', allTextMode=>true))
> {noformat}
> Error:
> {noformat}
> 2017-08-03 13:13:56,527 [267cde6b-6327-11b4-a4f3-f59a8d82ae17:frag:0:0] ERROR 
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException
> Fragment 0:0
> [Error Id: 07937ad2-90ce-43e3-b9c1-2540e1df05fa on master:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: 
> NullPointerException
> Fragment 0:0
> [Error Id: 07937ad2-90ce-43e3-b9c1-2540e1df05fa on master:31010]
>       at 
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:550)
>  ~[drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:295)
>  [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160)
>  [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:264)
>  [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
>  [drill-common-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  [na:1.7.0_95]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_95]
>       at java.lang.Thread.run(Thread.java:745) [na:1.7.0_95]
> Caused by: org.apache.drill.common.exceptions.ExecutionSetupException: 
> java.lang.NullPointerException
>       at 
> org.apache.drill.exec.store.mapr.db.MapRDBScanBatchCreator.getBatch(MapRDBScanBatchCreator.java:52)
>  ~[drill-format-mapr-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.store.mapr.db.MapRDBScanBatchCreator.getBatch(MapRDBScanBatchCreator.java:36)
>  ~[drill-format-mapr-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch(ImplCreator.java:156)
>  ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:179)
>  ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch(ImplCreator.java:136)
>  ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:179)
>  ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getRootExec(ImplCreator.java:109)
>  ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.physical.impl.ImplCreator.getExec(ImplCreator.java:87) 
> ~[drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:207)
>  [drill-java-exec-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       ... 4 common frames omitted
> Caused by: java.lang.NullPointerException: null
>       at 
> org.apache.drill.exec.store.mapr.db.MapRDBScanBatchCreator.getBatch(MapRDBScanBatchCreator.java:46)
>  ~[drill-format-mapr-1.11.0-SNAPSHOT.jar:1.11.0-SNAPSHOT]
>       ... 12 common frames omitted
> {noformat}



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