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https://issues.apache.org/jira/browse/HIVE-5632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13821030#comment-13821030
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Hive QA commented on HIVE-5632:
-------------------------------
{color:green}Overall{color}: +1 all checks pass
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12613408/HIVE-5632.5.patch
{color:green}SUCCESS:{color} +1 4606 tests passed
Test results:
http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/256/testReport
Console output:
http://bigtop01.cloudera.org:8080/job/PreCommit-HIVE-Build/256/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.
ATTACHMENT ID: 12613408
> Eliminate splits based on SARGs using stripe statistics in ORC
> --------------------------------------------------------------
>
> Key: HIVE-5632
> URL: https://issues.apache.org/jira/browse/HIVE-5632
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 0.13.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Labels: orcfile
> Attachments: HIVE-5632.1.patch.txt, HIVE-5632.2.patch.txt,
> HIVE-5632.3.patch.txt, HIVE-5632.4.patch, HIVE-5632.5.patch,
> HIVE-5632.5.patch.txt, orc_split_elim.orc
>
>
> HIVE-5562 provides stripe level statistics in ORC. Stripe level statistics
> combined with predicate pushdown in ORC (HIVE-4246) can be used to eliminate
> the stripes (thereby splits) that doesn't satisfy the predicate condition.
> This can greatly reduce unnecessary reads.
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