[ 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 -- This message was sent by Atlassian JIRA (v6.4.14#64029)