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https://issues.apache.org/jira/browse/DRILL-2292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14502970#comment-14502970
]
Deneche A. Hakim commented on DRILL-2292:
-----------------------------------------
[~hgunes] could you please take a look at the patch ? Thanks
> CTAS broken when we have repeated maps
> --------------------------------------
>
> Key: DRILL-2292
> URL: https://issues.apache.org/jira/browse/DRILL-2292
> Project: Apache Drill
> Issue Type: Bug
> Components: Storage - Parquet
> Reporter: Rahul Challapalli
> Assignee: Steven Phillips
> Priority: Blocker
> Fix For: 1.0.0
>
> Attachments: DRILL-2292.1.patch.txt, DRILL-2292.2.patch.txt
>
>
> git.commit.id.abbrev=6676f2d
> Data Set :
> {code}
> {
> "id" : 1,
> "map":{"rm": [
> {"mapid":"m1","mapvalue":{"col1":1,"col2":[0,1,2,3,4,5]},"rptd": [{ "a":
> "foo"},{"b":"boo"}]},
> {"mapid":"m2","mapvalue":{"col1":0,"col2":[]},"rptd": [{ "a":
> "bar"},{"c":1},{"d":4.5}]}
> ]}
> }
> {code}
> The below CTAS statement fails though the underlying query succeeds
> {code}
> create table rep_map as select d.map from `temp.json` d;
> Query failed: Query stopped., index: -4, length: 4 (expected: range(0,
> 16384)) [ d76e3f74-7e2c-406f-a7fd-5efc68227e75 on qa-node190.qa.lab:31010 ]
> {code}
> Error from the logs :
> {code}
> Caused by: java.lang.IndexOutOfBoundsException: index: -4, length: 4
> (expected: range(0, 16384))
> at io.netty.buffer.DrillBuf.checkIndexD(DrillBuf.java:156)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:4.0.24.Final]
> at io.netty.buffer.DrillBuf.chk(DrillBuf.java:178)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:4.0.24.Final]
> at io.netty.buffer.DrillBuf.getInt(DrillBuf.java:447)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:4.0.24.Final]
> at
> org.apache.drill.exec.vector.UInt4Vector$Accessor.get(UInt4Vector.java:309)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.vector.complex.RepeatedMapVector$RepeatedMapAccessor.get(RepeatedMapVector.java:451)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.vector.complex.impl.RepeatedMapReaderImpl.setPosition(RepeatedMapReaderImpl.java:90)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.vector.complex.impl.RepeatedMapReaderImpl.reader(RepeatedMapReaderImpl.java:60)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.parquet.ParquetRecordWriter$RepeatedMapParquetConverter.<init>(ParquetRecordWriter.java:269)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.parquet.ParquetRecordWriter.getNewRepeatedMapConverter(ParquetRecordWriter.java:259)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.EventBasedRecordWriter.getConverter(EventBasedRecordWriter.java:116)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.parquet.ParquetRecordWriter$MapParquetConverter.<init>(ParquetRecordWriter.java:240)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.parquet.ParquetRecordWriter.getNewMapConverter(ParquetRecordWriter.java:230)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.EventBasedRecordWriter.getConverter(EventBasedRecordWriter.java:114)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.EventBasedRecordWriter.initFieldWriters(EventBasedRecordWriter.java:73)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> ... 19 common frames omitted
> 2015-02-24 19:05:56,898 [2b13346a-d929-d659-c074-354c9f5d9d4f:frag:0:0] ERROR
> o.a.d.e.p.i.ScreenCreator$ScreenRoot - Error
> 7c8fa189-8f0a-4763-a266-fd68a11bbb66: Query stopped.
> java.io.IOException: Failed to initialize FieldWriters.
> at
> org.apache.drill.exec.store.EventBasedRecordWriter.initFieldWriters(EventBasedRecordWriter.java:78)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.store.EventBasedRecordWriter.<init>(EventBasedRecordWriter.java:46)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.WriterRecordBatch.setupNewSchema(WriterRecordBatch.java:176)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.WriterRecordBatch.innerNext(WriterRecordBatch.java:113)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:97)
> ~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:116)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:303)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_71]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_71]
> at java.lang.Thread.run(Thread.java:745)
> {code}
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