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https://issues.apache.org/jira/browse/KYLIN-2593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Billy Liu updated KYLIN-2593:
-----------------------------
Summary: Fix NPE issue when querying with Ton-N by count(*) (was: Query
with Ton-N by count(*) got NPE error)
> Fix NPE issue when querying with Ton-N by count(*)
> ---------------------------------------------------
>
> Key: KYLIN-2593
> URL: https://issues.apache.org/jira/browse/KYLIN-2593
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v2.0.0
> Reporter: Dong Li
> Assignee: Shaofeng SHI
> Fix For: v2.1.0
>
>
> 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
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