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Posted to jira@arrow.apache.org by "Andrew Lamb (Jira)" <ji...@apache.org> on 2021/04/26 13:24:02 UTC

[jira] [Closed] (ARROW-10819) [Rust] [DataFusion] Implement EXISTS operator

     [ https://issues.apache.org/jira/browse/ARROW-10819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Lamb closed ARROW-10819.
-------------------------------
    Resolution: Invalid

> [Rust] [DataFusion] Implement EXISTS operator
> ---------------------------------------------
>
>                 Key: ARROW-10819
>                 URL: https://issues.apache.org/jira/browse/ARROW-10819
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Rust - DataFusion
>            Reporter: Mike Seddon
>            Priority: Major
>
> The TPC-H queries include use of the EXISTS which is used to test for the existence of any record in a subquery. For example:
> and *exists* (
>     select
>         *
>     from
>         lineitem
>     where
>         l_orderkey = o_orderkey
>         and l_commitdate < l_receiptdate
> )



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