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https://issues.apache.org/jira/browse/HIVE-5325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13782651#comment-13782651
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Hive QA commented on HIVE-5325:
-------------------------------
{color:green}Overall{color}: +1 all checks pass
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12606028/HIVE-5325.3.patch.txt
{color:green}SUCCESS:{color} +1 4077 tests passed
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/977/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/977/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.
> Implement statistics providing ORC writer and reader interfaces
> ---------------------------------------------------------------
>
> Key: HIVE-5325
> URL: https://issues.apache.org/jira/browse/HIVE-5325
> Project: Hive
> Issue Type: New Feature
> Affects Versions: 0.13.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Labels: orcfile, statistics
> Fix For: 0.13.0
>
> Attachments: HIVE-5325.1.patch.txt, HIVE-5325.2.patch.txt,
> HIVE-5325.3.patch.txt, HIVE-5325-java-only.1.patch.txt,
> HIVE-5325-java-only.2.patch.txt, HIVE-5325-java-only.3.patch.txt
>
>
> HIVE-5324 adds new interfaces that can be implemented by ORC reader/writer to
> provide statistics. Writer provided statistics is used to update
> table/partition level statistics in metastore. Reader provided statistics can
> be used for reducer estimation, CBO etc. in the absence of metastore
> statistics.
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