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https://issues.apache.org/jira/browse/HIVE-5668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13806704#comment-13806704
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Hive QA commented on HIVE-5668:
-------------------------------
{color:green}Overall{color}: +1 all checks pass
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12610523/HIVE-5668.1.patch
{color:green}SUCCESS:{color} +1 4502 tests passed
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/1269/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/1269/console
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}
This message is automatically generated.
> path normalization in MapOperator is expensive
> ----------------------------------------------
>
> Key: HIVE-5668
> URL: https://issues.apache.org/jira/browse/HIVE-5668
> Project: Hive
> Issue Type: Bug
> Reporter: Thejas M Nair
> Assignee: Thejas M Nair
> Attachments: HIVE-5668.1.patch
>
>
> The conversion of paths in MapWork.getPathToAliases is happening multiple
> times in MapOperator.cleanUpInputFileChangedOp. Caching the results of
> conversion can improve the performance of hive map tasks.
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