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Posted to issues@drill.apache.org by "Rahul Challapalli (JIRA)" <ji...@apache.org> on 2015/11/04 02:08:28 UTC
[jira] [Updated] (DRILL-4026) CTAS Auto Partition on a wide varchar
column is giving an IllegalReferenceCountException
[ https://issues.apache.org/jira/browse/DRILL-4026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rahul Challapalli updated DRILL-4026:
-------------------------------------
Attachment: abc.tbl
> CTAS Auto Partition on a wide varchar column is giving an IllegalReferenceCountException
> ----------------------------------------------------------------------------------------
>
> Key: DRILL-4026
> URL: https://issues.apache.org/jira/browse/DRILL-4026
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types, Storage - Writer
> Reporter: Rahul Challapalli
> Attachments: abc.tbl
>
>
> git.commit.id.abbrev=bb69f22
> The below query fails
> {code}
> create table vc_part partition by (a) as select cast(columns[0] as varchar(6000)) a, columns[1] b from dfs.`/drill/testdata/abc.tbl`;
> Error: SYSTEM ERROR: IllegalReferenceCountException: refCnt: 0
> Fragment 0:0
> [Error Id: 8bbfcadb-07bb-468c-a772-24c85cecbcf6 on qa-node191.qa.lab:31010]
> (io.netty.util.IllegalReferenceCountException) refCnt: 0
> io.netty.buffer.AbstractByteBuf.ensureAccessible():1178
> io.netty.buffer.DrillBuf.checkIndexD():184
> io.netty.buffer.DrillBuf.checkBytes():205
> org.apache.drill.exec.expr.fn.impl.ByteFunctionHelpers.compare():101
> org.apache.drill.exec.test.generated.ProjectorGen2.doEval():49
> org.apache.drill.exec.test.generated.ProjectorGen2.projectRecords():62
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork():173
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():93
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():130
> org.apache.drill.exec.record.AbstractRecordBatch.next():156
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():119
> org.apache.drill.exec.record.AbstractRecordBatch.next():113
> org.apache.drill.exec.record.AbstractRecordBatch.next():103
> org.apache.drill.exec.physical.impl.WriterRecordBatch.innerNext():91
> org.apache.drill.exec.record.AbstractRecordBatch.next():156
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():119
> org.apache.drill.exec.record.AbstractRecordBatch.next():113
> org.apache.drill.exec.record.AbstractRecordBatch.next():103
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():51
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():130
> org.apache.drill.exec.record.AbstractRecordBatch.next():156
> org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():119
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():80
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():256
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():250
> java.security.AccessController.doPrivileged():-2
> javax.security.auth.Subject.doAs():415
> org.apache.hadoop.security.UserGroupInformation.doAs():1595
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():250
> org.apache.drill.common.SelfCleaningRunnable.run():38
> java.util.concurrent.ThreadPoolExecutor.runWorker():1145
> java.util.concurrent.ThreadPoolExecutor$Worker.run():615
> java.lang.Thread.run():745 (state=,code=0)
> {code}
> The data set contains a widestring (5000 chars) as the first column
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