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https://issues.apache.org/jira/browse/IGNITE-2542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Semen Boikov closed IGNITE-2542.
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> SQL: NPE in GridMergeIndex
> --------------------------
>
> Key: IGNITE-2542
> URL: https://issues.apache.org/jira/browse/IGNITE-2542
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Affects Versions: 1.5.0.final
> Reporter: Denis Magda
> Labels: important
> Fix For: 1.6
>
>
> The following NPE was detected in the latest version of Ignite.
> {noformat}
> [19:43:07,249][SEVERE][pub-#9%null%][GridJobWorker] Failed to execute job due
> to unexpected runtime exception
> [jobId=5003a84a251-c08c1735-63cd-4126-8b2b-20b2c86b6b9b,
> ses=GridJobSessionImpl [ses=GridTaskSessionImpl
> [taskName=o.a.i.i.processors.cache.query.jdbc.GridCacheQueryJdbcTask,
> dep=LocalDeployment [super=GridDeployment [ts=1454459447257, depMode=SHARED,
> clsLdr=sun.misc.Launcher$AppClassLoader@8f8acd0,
> clsLdrId=9d7e984a251-c08c1735-63cd-4126-8b2b-20b2c86b6b9b, userVer=0,
> loc=true, sampleClsName=java.lang.String, pendingUndeploy=false,
> undeployed=false, usage=0]],
> taskClsName=o.a.i.i.processors.cache.query.jdbc.GridCacheQueryJdbcTask,
> sesId=3003a84a251-5b26f849-8f0b-4f17-9ea4-225f76870e8c,
> startTime=1454460082285, endTime=9223372036854775807,
> taskNodeId=5b26f849-8f0b-4f17-9ea4-225f76870e8c,
> clsLdr=sun.misc.Launcher$AppClassLoader@8f8acd0, closed=false, cpSpi=null,
> failSpi=null, loadSpi=null, usage=1, fullSup=false,
> subjId=5b26f849-8f0b-4f17-9ea4-225f76870e8c, mapFut=IgniteFuture
> [orig=GridFutureAdapter [resFlag=0, res=null, startTime=1454460082292,
> endTime=0, ignoreInterrupts=false, lsnr=null, state=INIT]]],
> jobId=5003a84a251-c08c1735-63cd-4126-8b2b-20b2c86b6b9b]]
> javax.cache.CacheException: Failed to run reduce query locally.
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.query(GridReduceQueryExecutor.java:673)
> at
> org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$2.iterator(IgniteH2Indexing.java:956)
> at
> org.apache.ignite.internal.processors.cache.QueryCursorImpl.iterator(QueryCursorImpl.java:61)
> at
> org.apache.ignite.internal.processors.cache.query.jdbc.GridCacheQueryJdbcTask$JdbcDriverJob.execute(GridCacheQueryJdbcTask.java:240)
> at
> org.apache.ignite.internal.processors.job.GridJobWorker$2.call(GridJobWorker.java:509)
> at
> org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6397)
> at
> org.apache.ignite.internal.processors.job.GridJobWorker.execute0(GridJobWorker.java:503)
> at
> org.apache.ignite.internal.processors.job.GridJobWorker.body(GridJobWorker.java:456)
> at
> org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
> at
> org.apache.ignite.internal.processors.job.GridJobProcessor.processJobExecuteRequest(GridJobProcessor.java:1166)
> at
> org.apache.ignite.internal.processors.job.GridJobProcessor$JobExecutionListener.onMessage(GridJobProcessor.java:1770)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:821)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager.access$1600(GridIoManager.java:103)
> at
> org.apache.ignite.internal.managers.communication.GridIoManager$5.run(GridIoManager.java:784)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMergeIndexUnsorted$1.hasNext(GridMergeIndexUnsorted.java:97)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMergeIndex$IteratorCursor.next(GridMergeIndex.java:327)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridMergeIndex$FetchingCursor.next(GridMergeIndex.java:358)
> at
> org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.query(GridReduceQueryExecutor.java:614)
> ... 16 more
> {noformat}
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