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https://issues.apache.org/jira/browse/HIVE-19647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltan Haindrich updated HIVE-19647:
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Attachment: HIVE-19647.03.patch
> use bitvectors in IN operators
> ------------------------------
>
> Key: HIVE-19647
> URL: https://issues.apache.org/jira/browse/HIVE-19647
> Project: Hive
> Issue Type: Improvement
> Components: Statistics
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-19647.01.patch, HIVE-19647.02.patch,
> HIVE-19647.03.patch, partial.patch
>
>
> for strings there is no easy way to filter things out ; even min/max is null;
> but the bitvectors could be used if they are available
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