[ 
https://issues.apache.org/jira/browse/DRILL-4109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Victoria Markman closed DRILL-4109.
-----------------------------------

> NPE in RecordIterator
> ---------------------
>
>                 Key: DRILL-4109
>                 URL: https://issues.apache.org/jira/browse/DRILL-4109
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Relational Operators
>    Affects Versions: 1.4.0
>            Reporter: Victoria Markman
>            Assignee: amit hadke
>            Priority: Blocker
>             Fix For: 1.4.0
>
>         Attachments: 29ac6c1b-9b33-3457-8bc8-9e2dff6ad438.sys.drill, 
> 29b41f37-4803-d7ce-e05f-912d1f65da79.sys.drill, drillbit.log, 
> drillbit.log.debug
>
>
> 4 node cluster
> 36GB of direct memory
> 4GB heap memory
> planner.memory.max_query_memory_per_node=2GB (default)
> planner.enable_hashjoin = false
> Spill directory has 6.4T of memory available:
> {noformat}
> [Tue Nov 17 18:23:18 /tmp/drill ] # df -H .
> Filesystem       Size  Used Avail Use% Mounted on
> localhost:/mapr  7.7T  1.4T  6.4T  18% /mapr
> {noformat}
> Run query below: 
> framework/resources/Advanced/tpcds/tpcds_sf100/original/query15.sql
> drillbit.log
> {code}
> 2015-11-18 02:22:12,639 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:9] INFO  
> o.a.d.e.p.i.xsort.ExternalSortBatch - Merging and spilling to 
> /tmp/drill/spill/29b41f37-4803-d7ce-e05f-912d1f65da79/major_fragment_3/minor_fragment_9/operator_17/7
> 2015-11-18 02:22:12,770 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:5] INFO  
> o.a.d.e.p.i.xsort.ExternalSortBatch - Merging and spilling to 
> /tmp/drill/spill/29b41f37-4803-d7ce-e05f-912d1f65da79/major_fragment_3/minor_fragment_5/operator_17/7
> 2015-11-18 02:22:13,345 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:17] INFO 
>  o.a.d.e.p.i.xsort.ExternalSortBatch - Completed spilling to 
> /tmp/drill/spill/29b41f37-4803-d7ce-e05f-912d1f65da79/major_fragment_3/minor_fragment_17/operator_17/7
> 2015-11-18 02:22:13,346 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:13] INFO 
>  o.a.d.e.p.i.xsort.ExternalSortBatch - Completed spilling to 
> /tmp/drill/spill/29b41f37-4803-d7ce-e05f-912d1f65da79/major_fragment_3/minor_fragment_13/operator_16/1
> 2015-11-18 02:22:13,346 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:13] WARN 
>  o.a.d.e.p.i.xsort.ExternalSortBatch - Starting to merge. 34 batch groups. 
> Current allocated memory: 2252186
> 2015-11-18 02:22:13,363 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:13] INFO 
>  o.a.d.e.w.fragment.FragmentExecutor - 
> 29b41f37-4803-d7ce-e05f-912d1f65da79:3:13: State change requested RUNNING --> 
> FAILED
> 2015-11-18 02:22:13,370 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:13] INFO 
>  o.a.d.e.w.fragment.FragmentExecutor - 
> 29b41f37-4803-d7ce-e05f-912d1f65da79:3:13: State change requested FAILED --> 
> FINISHED
> 2015-11-18 02:22:13,371 [29b41f37-4803-d7ce-e05f-912d1f65da79:frag:3:13] 
> ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException
> Fragment 3:13
> [Error Id: c5d67dcb-16aa-4951-89f5-599b4b4eb54d on atsqa4-133.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: 
> NullPointerException
> Fragment 3:13
> [Error Id: c5d67dcb-16aa-4951-89f5-599b4b4eb54d on atsqa4-133.qa.lab:31010]
>         at 
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:534)
>  ~[drill-common-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
>         at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:321)
>  [drill-java-exec-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
>         at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:184)
>  [drill-java-exec-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
>         at 
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:290)
>  [drill-java-exec-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
>         at 
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
>  [drill-common-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>  [na:1.7.0_71]
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>  [na:1.7.0_71]
>         at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
> java.lang.NullPointerException: null
> {code}



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