[ 
https://issues.apache.org/jira/browse/HIVE-10606?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Dere updated HIVE-10606:
------------------------------
    Description: 
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}

  was:
Looks like this occurs when hive.auto.convert.join.noconditionaltask.size is 
set to a value lower than hive.exec.reducers.max. This is a very unlikely 
scenario (hit this while trying to test some stuff out in local mode), 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}


> 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
>
> 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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