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https://issues.apache.org/jira/browse/HIVE-18910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16401421#comment-16401421
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Hive QA commented on HIVE-18910:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12914765/HIVE-18910.9.patch
{color:red}ERROR:{color} -1 due to build exiting with an error
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/9653/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/9653/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-9653/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Tests exited with: ExecutionException: java.util.concurrent.ExecutionException:
java.io.IOException: Could not create
/data/hiveptest/logs/PreCommit-HIVE-Build-9653/failed/203_UTBatch_hcatalog__streaming_16_tests
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12914765 - PreCommit-HIVE-Build
> Migrate to Murmur hash for shuffle and bucketing
> ------------------------------------------------
>
> Key: HIVE-18910
> URL: https://issues.apache.org/jira/browse/HIVE-18910
> Project: Hive
> Issue Type: Task
> Reporter: Deepak Jaiswal
> Assignee: Deepak Jaiswal
> Priority: Major
> Attachments: HIVE-18910.1.patch, HIVE-18910.2.patch,
> HIVE-18910.3.patch, HIVE-18910.4.patch, HIVE-18910.5.patch,
> HIVE-18910.6.patch, HIVE-18910.7.patch, HIVE-18910.8.patch, HIVE-18910.9.patch
>
>
> Hive uses JAVA hash which is not as good as murmur for better distribution
> and efficiency in bucketing a table.
> Migrate to murmur hash but still keep backward compatibility for existing
> users so that they dont have to reload the existing tables.
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