Timothy Chen created DRILL-215:
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Summary: Exception running order by on nullable field
Key: DRILL-215
URL: https://issues.apache.org/jira/browse/DRILL-215
Project: Apache Drill
Issue Type: Bug
Reporter: Timothy Chen
Running the following query in sqlline:
select _MAP['N_NAME'] from "sample-data/nation.parquet" order by _MAP['N_NAME']
desc;
Gives me this exception
at org.apache.drill.exec.expr.TypeHelper.getNewVector(TypeHelper.java:504)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema(ProjectRecordBatch.java:102)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:36)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at org.apache.drill.exec.physical.impl.sort.SortBatch.next(SortBatch.java:86)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:25)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.next(ScreenCreator.java:77)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at org.apache.drill.exec.work.FragmentRunner.run(FragmentRunner.java:79)
~[java-exec-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_25]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
~[na:1.7.0_25]
at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]
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