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From "Adam Gilmore (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-2013) Flatten has issues when a filter condition fails for all the records
Date Fri, 23 Jan 2015 07:04:34 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2013?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Adam Gilmore updated DRILL-2013:
--------------------------------
    Attachment: DRILL-2013.1.patch.txt

> Flatten has issues when a filter condition fails for all the records
> --------------------------------------------------------------------
>
>                 Key: DRILL-2013
>                 URL: https://issues.apache.org/jira/browse/DRILL-2013
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Operators
>            Reporter: Rahul Challapalli
>            Assignee: Jason Altekruse
>            Priority: Critical
>             Fix For: 0.8.0
>
>         Attachments: DRILL-2013.1.patch.txt
>
>
> git.commit.id.abbrev=b491cdb
> When the filter condition fails for all the records and we use flatten in the query,
then drill fails. i have tried this with more than one record
> Data Set :
> {code}
> {
>   "id" : "01",
>   "id1" : 1,
>   "list" : [
>     {"col1":"0001","name":"nn001"},
>     {"col2":"0002","name":"nn02"}
>   ]
> }
> {code}
> Below query fails :
> {code}
> 0: jdbc:drill:schema=dfs.drillTestDir> select s.id, s.id1, flatten(s.list) fl from
`sample.json` s where s.id='02';
> Query failed: Query failed: Failure while running fragment., index: -4, length: 4 (expected:
range(0, 16384)) [ d2b028fe-2c0c-4652-be61-a93f08862883 on qa-node190.qa.lab:31010 ]
> [ d2b028fe-2c0c-4652-be61-a93f08862883 on qa-node190.qa.lab:31010 ]
> {code}
> Below is the error from the logs :
> {code}
> 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$Accessor.get(UInt4Vector.java:297)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.vector.complex.RepeatedMapVector$RepeatedMapAccessor.getValueCount(RepeatedMapVector.java:527)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.doWork(FlattenRecordBatch.java:155)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:93)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.innerNext(FlattenRecordBatch.java:122)
~[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:132)
~[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$ScreenRoot.innerNext(ScreenCreator.java:97)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:114)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>         at org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254)
[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) [na:1.7.0_71]
> {code}
> Let me know if you have any questions



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