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https://issues.apache.org/jira/browse/HIVE-19293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16451535#comment-16451535
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Ashutosh Chauhan commented on HIVE-19293:
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If someone is interested I have 1 MB outdated patch at HIVE-12342 which can be
used as a starting point. : )
> Turn on hive.optimize.index.filter
> ----------------------------------
>
> Key: HIVE-19293
> URL: https://issues.apache.org/jira/browse/HIVE-19293
> Project: Hive
> Issue Type: Bug
> Reporter: Vineet Garg
> Assignee: Zoltan Haindrich
> Priority: Major
>
> HIVE-18448 has turned this off. This could cause performance regression. This
> should be turned on by default
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