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https://issues.apache.org/jira/browse/SPARK-43488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yiku123 updated SPARK-43488:
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Description:
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
h2.
was:
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
h2.
> bitmap function
> ---------------
>
> Key: SPARK-43488
> URL: https://issues.apache.org/jira/browse/SPARK-43488
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: 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
>
>
> h2.
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