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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-6496) NPE in Vectorizer
Date Mon, 24 Feb 2014 23:28:19 GMT

     [ https://issues.apache.org/jira/browse/HIVE-6496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey reassigned HIVE-6496:
------------------------------------------

    Assignee: Jitendra Nath Pandey

> NPE in Vectorizer
> -----------------
>
>                 Key: HIVE-6496
>                 URL: https://issues.apache.org/jira/browse/HIVE-6496
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>
> In some queries, we see NPE in Vectorizer because row resolver is not available in parse
context.
> {code}
> FAILED: NullPointerException null
> 2014-02-21 14:03:02,277 ERROR ql.Driver: FAILED: NullPointerException null
> java.lang.NullPointerException
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.getVectorizationContext(Vectorizer.java:728)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.access$100(Vectorizer.java:125)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationNodeProcessor.process(Vectorizer.java:428)
> at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:94)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:78)
> at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:54)
> at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:109)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.vectorizeMapWork(Vectorizer.java:344)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.convertMapWork(Vectorizer.java:289)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.dispatch(Vectorizer.java:279)
> at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.dispatch(TaskGraphWalker.java:111)
> at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.walk(TaskGraphWalker.java:194)
> at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking(TaskGraphWalker.java:139)
> at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.resolve(Vectorizer.java:523)
> at org.apache.hadoop.hive.ql.parse.TezCompiler.optimizeTaskPlan(TezCompiler.java:252)
> at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:216)
> at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9303)
> at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:327)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:445)
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:345)
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1078)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1121)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1014)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1004)
> at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:424)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:359)
> at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:457)
> at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:467)
> at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:125)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:424)
> at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:793)
> at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:687)
> at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:626)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
> {code}



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