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via Apache's JIRA Issue Tracker by Khurram Faraaz, 1 year ago
java.lang.UnsupportedOperationException: Repeated types are not supported.	at org.apache.drill.exec.store.StringOutputRecordWriter$RepeatedVarCharStringFieldConverter.writeField(StringOutputRecordWriter.java:1556)	at org.apache.drill.exec.store.EventBasedRecordWriter.write(EventBasedRecordWriter.java:58)	at org.apache.drill.exec.physical.impl.WriterRecordBatch.innerNext(WriterRecordBatch.java:116)	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)	at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:99)	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:89)	at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)	at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:134)	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:142)	at org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next(IteratorValidatorBatchIterator.java:118)	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:68)	at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:96)	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:58)	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:163)	at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:745)