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https://issues.apache.org/jira/browse/HIVE-27372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yiku123 reassigned HIVE-27372:
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Assignee: yiku123
> bitmap function
> ---------------
>
> Key: HIVE-27372
> URL: https://issues.apache.org/jira/browse/HIVE-27372
> Project: Hive
> Issue Type: New Feature
> Reporter: yiku123
> Assignee: yiku123
> Priority: Major
>
> maybe spark need to have some bitmap functions？ example like bitmapBuild
> 、bitmapAnd、bitmapAndCardinality in clickhouse or other OLAP engine。
> This is often used in user profiling applications but i don't find in spark
>
>
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