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https://issues.apache.org/jira/browse/DRILL-848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14011525#comment-14011525
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Chun Chang commented on DRILL-848:
----------------------------------
stack trace:
java.lang.IllegalStateException: Failure while trying to close child allocator:
Child level allocators not closed. Fragment 1:0. Stack trace:
org.apache.drill.exec.ops.OperatorContext.<init>(OperatorContext.java:36)
org.apache.drill.exec.record.AbstractRecordBatch.<init>(AbstractRecordBatch.java:44)
org.apache.drill.exec.record.AbstractSingleRecordBatch.<init>(AbstractSingleRecordBatch.java:34)
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.<init>(ProjectRecordBatch.java:69)
org.apache.drill.exec.physical.impl.project.ProjectBatchCreator.getBatch(ProjectBatchCreator.java:36)
org.apache.drill.exec.physical.impl.project.ProjectBatchCreator.getBatch(ProjectBatchCreator.java:30)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitProject(AbstractPhysicalVisitor.java:47)
org.apache.drill.exec.physical.config.Project.accept(Project.java:53)
org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitIteratorValidator(AbstractPhysicalVisitor.java:170)
org.apache.drill.exec.physical.config.IteratorValidator.accept(IteratorValidator.java:41)
org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitStreamingAggregate(AbstractPhysicalVisitor.java:67)
org.apache.drill.exec.physical.config.StreamingAggregate.accept(StreamingAggregate.java:60)
org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:62)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitIteratorValidator(AbstractPhysicalVisitor.java:170)
org.apache.drill.exec.physical.config.IteratorValidator.accept(IteratorValidator.java:41)
org.apache.drill.exec.physical.impl.ImplCreator.getChildren(ImplCreator.java:74)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:59)
org.apache.drill.exec.physical.impl.ImplCreator.visitOp(ImplCreator.java:39)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitSender(AbstractPhysicalVisitor.java:77)
org.apache.drill.exec.physical.base.AbstractPhysicalVisitor.visitSingleSender(AbstractPhysicalVisitor.java:160)
org.apache.drill.exec.physical.config.SingleSender.accept(SingleSender.java:70)
org.apache.drill.exec.physical.impl.ImplCreator.getExec(ImplCreator.java:87)
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:81)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:744)
org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.close(TopLevelAllocator.java:164)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.ops.FragmentContext.close(FragmentContext.java:254)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:119)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_45]
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_45]
java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
> sum() over a varchar column hangs sqlline
> -----------------------------------------
>
> Key: DRILL-848
> URL: https://issues.apache.org/jira/browse/DRILL-848
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Reporter: Chun Chang
>
> #Wed May 28 10:41:14 PDT 2014
> git.commit.id.abbrev=01bf849
> If you do a sum over a varchar column, sqlline will hang:
> sqlline version 1.1.6
> 0: jdbc:drill:schema=dfs> select sum(c_groupby) from data;
> here c_groupby is a string column. This is over a parquet file.
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