[KYLIN-2593] Fix NPE issue when querying with Ton-N by count(*)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: v2.0.0
• Fix Version/s: v2.1.0
• Component/s: Query Engine
• Assignee: Shao Feng Shi
• Reporter: Dong Li
• Created: 08/May/17 09:27
• Updated: 17/Aug/17 15:02
• Resolved: 01/Jun/17 13:49

Description

Stacktrace:
...
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.apache.kylin.metadata.tuple.TupleInfo.getFieldIndex(TupleInfo.java:64)
at org.apache.kylin.measure.topn.TopNMeasureType.getAdvancedTupleFiller(TopNMeasureType.java:374)
at org.apache.kylin.storage.gtrecord.CubeTupleConverter.<init>(CubeTupleConverter.java:113)
at org.apache.kylin.storage.gtrecord.GTCubeStorageQueryBase.newCubeTupleConverter(GTCubeStorageQueryBase.java:159)
at org.apache.kylin.storage.gtrecord.SegmentCubeTupleIterator.<init>(SegmentCubeTupleIterator.java:85)
at org.apache.kylin.storage.gtrecord.SequentialCubeTupleIterator.<init>(SequentialCubeTupleIterator.java:61)
at org.apache.kylin.storage.gtrecord.GTCubeStorageQueryBase.search(GTCubeStorageQueryBase.java:93)
at org.apache.kylin.query.enumerator.OLAPEnumerator.queryStorage(OLAPEnumerator.java:120)
at org.apache.kylin.query.enumerator.OLAPEnumerator.moveNext(OLAPEnumerator.java:64)
at Baz$1$1.moveNext(Unknown Source)
at org.apache.calcite.linq4j.EnumerableDefaults.groupBy_(EnumerableDefaults.java:826)
at org.apache.calcite.linq4j.EnumerableDefaults.groupBy(EnumerableDefaults.java:761)
at org.apache.calcite.linq4j.DefaultEnumerable.groupBy(DefaultEnumerable.java:302)
at Baz.bind(Unknown Source)
at org.apache.calcite.jdbc.CalcitePrepare$CalciteSignature.enumerable(CalcitePrepare.java:331)
at org.apache.calcite.jdbc.CalciteConnectionImpl.enumerable(CalciteConnectionImpl.java:294)
at org.apache.calcite.jdbc.CalciteMetaImpl._createIterable(CalciteMetaImpl.java:553)
at org.apache.calcite.jdbc.CalciteMetaImpl.createIterable(CalciteMetaImpl.java:544)
at org.apache.calcite.avatica.AvaticaResultSet.execute(AvaticaResultSet.java:193)
at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:67)
at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:44)
at org.apache.calcite.avatica.AvaticaConnection$1.execute(AvaticaConnection.java:607)
at org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:600)
at org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:615)
at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:148)
... 77 more