[DRILL-1509] Query succeeds, but throws 'failure while running fragment error' with MongoDB storage plugin

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Component/s: Storage - MongoDB
• Assignee: Unassigned
• Reporter: Neeraja
• Created: 08/Oct/14 18:10
• Updated: 08/Nov/15 14:16
• Resolved: 08/Nov/15 14:16

Description

Running the following query on Mongo DB storage plugin.
The query ran fine but it is throwing failure at the end.

0: jdbc:drill:zk=local> select sum(pop) from zipcodes where city='CHICAGO';
------------

EXPR$0

------------

2452177

Query failed: Failure while running fragment. Attempted to close accountor with 2 buffer(s) still allocatedfor QueryId: 0df76bf3-a4f1-4d18-a791-035a268b3c2a, MajorFragmentId: 0, MinorFragmentId: 0.

Total 1 allocation(s) of byte size(s): 32768, at stack location:
org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:182)
org.apache.drill.exec.vector.BigIntVector.allocateNewSafe(BigIntVector.java:137)
org.apache.drill.exec.vector.BigIntVector.allocateNew(BigIntVector.java:123)
org.apache.drill.exec.vector.NullableBigIntVector.allocateNew(NullableBigIntVector.java:162)
org.apache.drill.exec.test.generated.CopierGen29.copyRecords(CopierTemplate2.java:45)
org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.doWork(RemovingRecordBatch.java:96)
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:79)
org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:90)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:75)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:65)
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:44)
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:127)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:75)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:65)
org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.innerNext(StreamingAggBatch.java:87)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:59)
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:97)
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:49)
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:104)
org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:250)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:744)

Total 1 allocation(s) of byte size(s): 4096, at stack location:
org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:182)
org.apache.drill.exec.vector.UInt1Vector.allocateNewSafe(UInt1Vector.java:137)
org.apache.drill.exec.vector.UInt1Vector.allocateNew(UInt1Vector.java:123)
org.apache.drill.exec.vector.NullableBigIntVector.allocateNew(NullableBigIntVector.java:163)
org.apache.drill.exec.test.generated.CopierGen29.copyRecords(CopierTemplate2.java:45)
org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.doWork(RemovingRecordBatch.java:96)
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:79)
org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:90)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:75)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:65)
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:44)
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:127)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:75)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:65)
org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.innerNext(StreamingAggBatch.java:87)
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:95)
org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:117)
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:59)
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:97)
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:49)
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:104)
org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:250)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:744)
[2f2a926a-8778-42a9-8fa5-062831003f21]

java.lang.RuntimeException: java.sql.SQLException: Failure while trying to get next result batch.
at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514)
at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
at sqlline.SqlLine.print(SqlLine.java:1809)
at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
at sqlline.SqlLine.dispatch(SqlLine.java:889)
at sqlline.SqlLine.begin(SqlLine.java:763)
at sqlline.SqlLine.start(SqlLine.java:498)
at sqlline.SqlLine.main(SqlLine.java:460)
0: jdbc:drill:zk=local>