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Posted to notifications@asterixdb.apache.org by "Yingyi Bu (JIRA)" <ji...@apache.org> on 2016/10/04 17:09:20 UTC
[jira] [Closed] (ASTERIXDB-1671) Order by + Limit 0 results in NPE
[ https://issues.apache.org/jira/browse/ASTERIXDB-1671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingyi Bu closed ASTERIXDB-1671.
--------------------------------
Resolution: Fixed
Fixed with regression tests.
> Order by + Limit 0 results in NPE
> ---------------------------------
>
> Key: ASTERIXDB-1671
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-1671
> Project: Apache AsterixDB
> Issue Type: Bug
> Reporter: Yingyi Bu
> Assignee: Yingyi Bu
>
> query:
> {noformat}
> select * from Metadata.`Dataset` order by DatasetName limit 0;
> {noformat}
> stack trace:
> {noformat}
> Caused by: java.lang.NullPointerException
> at org.apache.hyracks.dataflow.std.sort.TupleSorterHeapSort$HeapEntry.reset(TupleSorterHeapSort.java:102) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.std.sort.TupleSorterHeapSort$HeapEntry.reset(TupleSorterHeapSort.java:57) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.std.structures.MaxHeap.peekMax(MaxHeap.java:58) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.std.sort.TupleSorterHeapSort.insertTuple(TupleSorterHeapSort.java:159) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.std.sort.HybridTopKSortRunGenerator.nextFrame(HybridTopKSortRunGenerator.java:74) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.std.sort.AbstractSorterOperatorDescriptor$SortActivity$1.nextFrame(AbstractSorterOperatorDescriptor.java:125) ~[hyracks-dataflow-std-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:92) ~[hyracks-dataflow-common-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushAndReset(AbstractOneInputOneOutputOneFramePushRuntime.java:63) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushIfNotFailed(AbstractOneInputOneOutputOneFramePushRuntime.java:69) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.close(AbstractOneInputOneOutputOneFramePushRuntime.java:55) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$2.close(AlgebricksMetaOperatorDescriptor.java:153) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.close(IndexSearchOperatorNodePushable.java:230) ~[hyracks-storage-am-common-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:60) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$1.initialize(AlgebricksMetaOperatorDescriptor.java:116) ~[algebricks-runtime-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$initialize$0(SuperActivityOperatorNodePushable.java:83) ~[hyracks-api-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$$Lambda$10/1701417721.runAction(Unknown Source) ~[?:?]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:205) ~[hyracks-api-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> at org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable$1.call(SuperActivityOperatorNodePushable.java:202) ~[hyracks-api-0.2.18-SNAPSHOT.jar:0.2.18-SNAPSHOT]
> {noformat}
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