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https://issues.apache.org/jira/browse/FLINK-24959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17448374#comment-17448374
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ZhuoYu Chen commented on FLINK-24959:
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Hi [~jark] I am very interested in this，and I want do some job for flink，can I
help to do that？
Thank you
> Add a BitMap function to FlinkSQL
> ---------------------------------
>
> Key: FLINK-24959
> URL: https://issues.apache.org/jira/browse/FLINK-24959
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / API
> Affects Versions: 1.15.0
> Reporter: ZhuoYu Chen
> Priority: Minor
>
> bitmap_and :{color:#333333}Computes the intersection of two input bitmaps and
> returns the new bitmap{color}
> {color:#30323e}bitmap_andnot:{color:#333333}Computes the set (difference set)
> that is in A but not in B.{color}{color}
> {color:#30323e}{color:#333333}Bitmap functions related to join operations,
> etc{color}{color}
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