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https://issues.apache.org/jira/browse/ARROW-14399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Farmer closed ARROW-14399.
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    Resolution: Won't Do

The Compute IR component has been abandoned in favor of Substrait. Please see 
[here|https://lists.apache.org/thread/o9vf5fzkkpjzxqsw2bd5b6grh9ov8ys2] for 
details on engaging with the Substrait project.

> [IR] Add mark, single, and delim join types for correlated subquery support
> ---------------------------------------------------------------------------
>
>                 Key: ARROW-14399
>                 URL: https://issues.apache.org/jira/browse/ARROW-14399
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Compute IR
>            Reporter: Phillip Cloud
>            Priority: Major
>
> DuckDB transforms correlated subqueries into joins a la 
> https://cs.emis.de/LNI/Proceedings/Proceedings241/383.pdf and subsequently 
> introduces a few new join types: mark, single and delim join. This JIRA is to 
> track adding these to the compute IR.



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