[jira] [Commented] (ARROW-1560) [C++] Kernel implementations for "match" function

["Rok Mihevc (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-1560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17658593#comment-17658593 ] 

Rok Mihevc commented on ARROW-1560:
-----------------------------------

This issue has been migrated to [issue #17575|https://github.com/apache/arrow/issues/17575] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details.

> [C++] Kernel implementations for "match" function
> -------------------------------------------------
>
>                 Key: ARROW-1560
>                 URL: https://issues.apache.org/jira/browse/ARROW-1560
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Preeti Suman
>            Priority: Major
>              Labels: Analytics, pull-request-available
>             Fix For: 0.17.0
>
>          Time Spent: 4h
>  Remaining Estimate: 0h
>
> Match computes a position index array from an array values into a set of categories
> {code}
> match(['a', 'b', 'a', null, 'b', 'a', 'b'], ['b', 'a'])
> return [1, 0, 1, null, 0, 1, 0]
> {code}



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