yiku123 created SPARK-43488:
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Summary: 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
Fix For: 3.4.1
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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