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From "Chun Chang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-2598) Order by with limit on complex type throw IllegalStateException
Date Fri, 27 Mar 2015 02:58:52 GMT
Chun Chang created DRILL-2598:
---------------------------------

             Summary: Order by with limit on complex type throw IllegalStateException
                 Key: DRILL-2598
                 URL: https://issues.apache.org/jira/browse/DRILL-2598
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Data Types
    Affects Versions: 0.8.0
            Reporter: Chun Chang
            Assignee: Hanifi Gunes
            Priority: Blocker


drill 0.8 release candidate:
{code}
0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select * from sys.version;
+------------+----------------+-------------+-------------+------------+
| commit_id  | commit_message | commit_time | build_email | build_time |
+------------+----------------+-------------+-------------+------------+
| 462e50ce9c4b829c2a4bafdeb9763bfba677c726 | DRILL-2575: FragmentExecutor.cancel() blasts
through state transitions regardless of current state | 25.03.2015 @ 21:11:23 PDT |
{code}

The following query involving limit and group by caused the IllegalStateException:

{code}
0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select t.id, t.soa from `complex.json` t
order by t.id limit 10;
+------------+------------+
|     id     |    soa     |
+------------+------------+
| 1          | [{"in":1},{"in":1,"fl":1.12345},{"in":1,"fl":10.12345},{"in":1,"fl":10.6789,"bool":true,"str":"here
is a string at row 1"}] |
| 2          | [{"in":2},{"in":2,"fl":2.12345},{"in":2,"fl":20.12345},{"in":2,"fl":20.6789,"bool":true,"str":"here
is a string at row 2","nul":"not null"}] |
| 3          | [{"in":3},{"in":3,"fl":3.12345},{"in":3,"fl":30.12345,"nul":"not null"},{"in":3,"fl":30.6789,"bool":true,"str":"here
is a string at row 3"}] |
| 4          | [{"in":4},{"in":4,"fl":4.12345},{"in":4,"fl":40.12345,"nul":"not null"},{"in":4,"fl":40.6789,"bool":false,"str":"here
is a string at row 4","nul":"not null"}] |
| 5          | [{"in":5},{"in":5,"fl":5.12345},{"in":5,"fl":50.12345,"nul":"not null"},{"in":5,"fl":50.6789,"bool":false,"str":"here
is a string at row 5"}] |
| 6          | [{"in":6},{"in":6,"fl":6.12345},{"in":6,"fl":60.12345,"nul":"not null"},{"in":6,"fl":60.6789,"bool":false,"str":"here
is a string at row 6"}] |
| 7          | [{"in":7},{"in":7,"fl":7.12345},{"in":7,"fl":70.12345,"nul":"not null"},{"in":7,"fl":70.6789,"bool":false,"str":"here
is a string at row 7","nul":"not null"}] |
| 8          | [{"in":8},{"in":8,"fl":8.12345},{"in":8,"fl":80.12345,"nul":"not null"},{"in":8,"fl":80.6789,"bool":true,"str":"here
is a string at row 8","nul":"not null"}] |
| 9          | [{"in":9},{"in":9,"fl":9.12345},{"in":9,"fl":90.12345,"nul":"not null"},{"in":9,"fl":90.6789,"bool":true,"str":"here
is a string at row 9"}] |
| 10         | [{"in":10},{"in":10,"fl":10.12345},{"in":10,"fl":100.12345,"nul":"not null"},{"in":10,"fl":100.6789,"bool":false,"str":"here
is a string at row 10","nul":"not null"}] |
Query failed: RemoteRpcException: Failure while running fragment., Attempted to close accountor
with 25 buffer(s) still allocatedfor QueryId: 2aeb3baf-acc1-5615-4537-f215a47d4893, MajorFragmentId:
0, MinorFragmentId: 0.


	Total 25 allocation(s) of byte size(s): 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, at stack location:
		org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.buffer(TopLevelAllocator.java:231)
		org.apache.drill.exec.vector.BitVector.allocateNewSafe(BitVector.java:95)
		org.apache.drill.exec.vector.BitVector.allocateNew(BitVector.java:78)
		org.apache.drill.exec.vector.NullableBitVector.allocateNew(NullableBitVector.java:168)
		org.apache.drill.exec.vector.complex.RepeatedMapVector$RepeatedMapTransferPair.<init>(RepeatedMapVector.java:282)
		org.apache.drill.exec.vector.complex.RepeatedMapVector$RepeatedMapTransferPair.<init>(RepeatedMapVector.java:260)
		org.apache.drill.exec.vector.complex.RepeatedMapVector.getTransferPair(RepeatedMapVector.java:126)
		org.apache.drill.exec.physical.impl.sort.RecordBatchData.<init>(RecordBatchData.java:57)
		org.apache.drill.exec.physical.impl.TopN.TopNBatch.innerNext(TopNBatch.java:222)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
		org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
		org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
		org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:96)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
		org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
		org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
		org.apache.drill.exec.physical.impl.limit.LimitRecordBatch.innerNext(LimitRecordBatch.java:113)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
		org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
		org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
		org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:96)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
		org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
		org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
		org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134)
		org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
		org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
		org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:68)
		org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:96)
		org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:58)
		org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:163)
		org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
		java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
		java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
		java.lang.Thread.run(Thread.java:744)
{code}

Physical plan:

{code}
0: jdbc:drill:schema=dfs.drillTestDirComplexJ> explain plan for select t.id, t.soa from
`complex.json` t order by t.id limit 10;
+------------+------------+
|    text    |    json    |
+------------+------------+
| 00-00    Screen
00-01      Project(id=[$0], soa=[$1])
00-02        SelectionVectorRemover
00-03          Limit(fetch=[10])
00-04            SelectionVectorRemover
00-05              TopN(limit=[10])
00-06                Project(id=[$1], soa=[$0])
00-07                  Scan(groupscan=[EasyGroupScan [selectionRoot=/drill/testdata/complex/json/complex.json,
numFiles=1, columns=[`id`, `soa`], files=[maprfs:/drill/testdata/complex/json/complex.json/complex.json]]])
{code}

data can be downloaded from
https://s3.amazonaws.com/apache-drill/files/complex100k.json.gz



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