Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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1.14.0
Description
When the array column name doesn't exist in the underlying data and is used in query with Unnest then there is NPE. The reason is Unnest tries to get the ValueVector of unnest column from incoming based on TypedFieldId which will be null in this case and hence the exception.
[Error Id: 6f8461ee-92c7-4865-b5e6-3e2f756391c4 on pssc-67.qa.lab:31010] at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:633) ~[drill-common-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:361) [drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:216) [drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:327) [drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151] Caused by: java.lang.NullPointerException: null at org.apache.drill.exec.physical.impl.unnest.UnnestRecordBatch.schemaChanged(UnnestRecordBatch.java:422) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.unnest.UnnestRecordBatch.innerNext(UnnestRecordBatch.java:208) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:64) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:142) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.join.LateralJoinBatch.prefetchFirstBatchFromBothSides(LateralJoinBatch.java:331) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.join.LateralJoinBatch.buildSchema(LateralJoinBatch.java:356) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:152) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.aggregate.StreamingAggBatch.buildSchema(StreamingAggBatch.java:158) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:152) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:103) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:93) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:93) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:294) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:281) ~[drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151] at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_151] at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1633) ~[hadoop-common-2.7.0-mapr-1707.jar:na] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:281) [drill-java-exec-1.15.0-SNAPSHOT.jar:1.15.0-SNAPSHOT] ... 4 common frames omitted 14:18:13.952 [qtp667758892-38873] ERROR o.a.d.e.server.rest.QueryResources - Query from Web UI Failed org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: NullPointerException
Query:
select count(t.l.l_shipdate) from dfs.nestedPar.`cl60_60` c, unnest(c.c_ldata) t(l)
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