[jira] [Created] (HIVE-27372) bitmap function

[yiku123 (Jira)]

yiku123 created HIVE-27372:
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             Summary: bitmap function
                 Key: HIVE-27372
                 URL: https://issues.apache.org/jira/browse/HIVE-27372
             Project: Hive
          Issue Type: New Feature
            Reporter: yiku123


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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