Timothy Farkas created DRILL-6137: ------------------------------------- Summary: Join Failure When Some Json File Partitions Empty Key: DRILL-6137 URL: https://issues.apache.org/jira/browse/DRILL-6137 Project: Apache Drill Issue Type: Bug Reporter: Timothy Farkas Assignee: Timothy Farkas
The following exception can occurr when the following query is executed: {code} select t.p_partkey, t1.ps_suppkey from dfs.`join/empty_part/part` as t RIGHT JOIN dfs.`join/empty_part/partsupp` as t1 ON t.p_partkey = t1.ps_partkey where t1.ps_partkey > 1 {code} * part has one nonempty file 0_0_0.json * partsupp has one nonempty file 0_0_0.json and one empty file 0_0_1.json {code} (java.lang.IllegalStateException) next() [on #10, RemovingRecordBatch] called again after it returned NONE. Caller should not have called next() again. org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():220 org.apache.drill.exec.record.AbstractRecordBatch.next():119 org.apache.drill.exec.test.generated.HashJoinProbeGen2.executeProbePhase():119 org.apache.drill.exec.test.generated.HashJoinProbeGen2.probeAndProject():227 org.apache.drill.exec.physical.impl.join.HashJoinBatch.innerNext():222 org.apache.drill.exec.record.AbstractRecordBatch.next():164 org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():228 org.apache.drill.exec.record.AbstractRecordBatch.next():119 org.apache.drill.exec.record.AbstractRecordBatch.next():109 org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():51 org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():134 org.apache.drill.exec.record.AbstractRecordBatch.next():164 org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():228 org.apache.drill.exec.record.AbstractRecordBatch.next():119 org.apache.drill.exec.record.AbstractRecordBatch.next():109 org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():51 org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():134 org.apache.drill.exec.record.AbstractRecordBatch.next():164 org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():228 org.apache.drill.exec.physical.impl.BaseRootExec.next():105 org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext():93 org.apache.drill.exec.physical.impl.BaseRootExec.next():95 org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():233 org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():226 java.security.AccessController.doPrivileged():-2 javax.security.auth.Subject.doAs():415 org.apache.hadoop.security.UserGroupInformation.doAs():1657 org.apache.drill.exec.work.fragment.FragmentExecutor.run():226 org.apache.drill.common.SelfCleaningRunnable.run():38 java.util.concurrent.ThreadPoolExecutor.runWorker():1145 java.util.concurrent.ThreadPoolExecutor$Worker.run():615 java.lang.Thread.run():745 {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)