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Date: Mon, 18 May 2015 18:07:00 +0000 (UTC)
From: "Jason Dere (JIRA)" <jira@apache.org>
To: issues@hive.apache.org
Message-ID: <JIRA.12827096.1430784614000.146113.1431972420264@Atlassian.JIRA>
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 <JIRA.12827096.1430784614031@arcas>
Subject: [jira] [Commented] (HIVE-10606) Divide by zero error in
 HybridHashTableContainer
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    [ https://issues.apache.org/jira/browse/HIVE-10606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14548425#comment-14548425 ] 

Jason Dere commented on HIVE-10606:
-----------------------------------

[~sushanth] would like to add to branch-1.2

> Divide by zero error in HybridHashTableContainer
> ------------------------------------------------
>
>                 Key: HIVE-10606
>                 URL: https://issues.apache.org/jira/browse/HIVE-10606
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>             Fix For: 1.3.0
>
>         Attachments: HIVE-10606.1.patch
>
>
> Happened when keyCount for the table is 0 (hit this while trying to test some local changes). This is a very unlikely scenario, but this shouldn't happen.
> {noformat}
> ], TaskAttempt 3 failed, info=[Error: Failure while running task:java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.ArithmeticException: / by zero
> 	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:171)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:137)
> 	at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168)
> 	at org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:744)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.ArithmeticException: / by zero
> 	at org.apache.hadoop.hive.ql.exec.tez.HashTableLoader.load(HashTableLoader.java:184)
> 	at org.apache.hadoop.hive.ql.exec.MapJoinOperator.loadHashTable(MapJoinOperator.java:292)
> 	at org.apache.hadoop.hive.ql.exec.MapJoinOperator.initializeOp(MapJoinOperator.java:183)
> 	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:362)
> 	at org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.init(ReduceRecordProcessor.java:148)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:147)
> 	... 13 more
> Caused by: java.lang.ArithmeticException: / by zero
> 	at org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer.<init>(HybridHashTableContainer.java:241)
> 	at org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer.<init>(HybridHashTableContainer.java:221)
> 	at org.apache.hadoop.hive.ql.exec.tez.HashTableLoader.load(HashTableLoader.java:170)
> 	... 18 more
> {noformat}


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