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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8797) Simultaneous dynamic inserts can result in "partition already exists" error
Date Sat, 08 Nov 2014 23:08:33 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14203676#comment-14203676
] 

Hive QA commented on HIVE-8797:
-------------------------------



{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/12680414/HIVE-8797.patch

{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 6671 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_acid_join
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_insert_nonacid_from_acid
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_optimize_nullscan
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1706/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/1706/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-1706/

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: 3 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12680414 - PreCommit-HIVE-TRUNK-Build

> Simultaneous dynamic inserts can result in "partition already exists" error
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-8797
>                 URL: https://issues.apache.org/jira/browse/HIVE-8797
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0
>            Reporter: Alan Gates
>            Assignee: Alan Gates
>         Attachments: HIVE-8797.patch
>
>
> If two users attempt a dynamic insert into the same new partition at the same time, a
possible race condition exists where both will attempt to create the partition and one will
fail.  



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