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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10907) Hive on Tez: Classcast exception in some cases with SMB joins
Date Wed, 03 Jun 2015 21:46:38 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14571702#comment-14571702
] 

Hive QA commented on HIVE-10907:
--------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12737356/HIVE-10907.1.patch

{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 8992 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_autogen_colalias
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_nondeterministic
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_tez_smb_1
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx_cbo_2
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4159/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4159/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4159/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 4 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12737356 - PreCommit-HIVE-TRUNK-Build

> Hive on Tez: Classcast exception in some cases with SMB joins
> -------------------------------------------------------------
>
>                 Key: HIVE-10907
>                 URL: https://issues.apache.org/jira/browse/HIVE-10907
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-10907.1.patch, HIVE-10907.2.patch
>
>
> In cases where there is a mix of Map side work and reduce side work, we get a classcast
exception because we assume homogeneity in the code. We need to fix this correctly. For now
this is a workaround.



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