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Posted to dev@drill.apache.org by "Hanifi Gunes (JIRA)" <ji...@apache.org> on 2015/02/17 19:58:13 UTC
[jira] [Created] (DRILL-2255) Flatten fails on a non-existing
field.
Hanifi Gunes created DRILL-2255:
-----------------------------------
Summary: Flatten fails on a non-existing field.
Key: DRILL-2255
URL: https://issues.apache.org/jira/browse/DRILL-2255
Project: Apache Drill
Issue Type: Bug
Reporter: Hanifi Gunes
Running
{code}
select flatten(i_dont_exist) from any.json
{code}
Flattening a non-existing column on JSON fails with the following:
{code}
java.lang.ClassCastException: org.apache.drill.exec.vector.NullableIntVector cannot be cast to org.apache.drill.exec.vector.RepeatedVector
at org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.getFlattenFieldTransferPair(FlattenRecordBatch.java:278) ~[classes/:na]
at org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.setupNewSchema(FlattenRecordBatch.java:304) ~[classes/:na]
at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:78) ~[classes/:na]
at org.apache.drill.exec.physical.impl.flatten.FlattenRecordBatch.innerNext(FlattenRecordBatch.java:122) ~[classes/:na]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) ~[classes/:na]
at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) ~[classes/:na]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99) ~[classes/:na]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89) ~[classes/:na]
at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) ~[classes/:na]
at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134) ~[classes/:na]
at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142) ~[classes/:na]
at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118) ~[classes/:na]
at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:67) ~[classes/:na]
at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:97) ~[classes/:na]
at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:57) ~[classes/:na]
at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:116) ~[classes/:na]
at org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:303) [classes/:na]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_65]
{code}
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