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Posted to issues@arrow.apache.org by "Wes McKinney (Jira)" <ji...@apache.org> on 2020/05/25 20:06:00 UTC

[jira] [Commented] (ARROW-7245) [C++] Allow automatic String -> LargeString promotions when concatenating tables

    [ https://issues.apache.org/jira/browse/ARROW-7245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17116231#comment-17116231 ] 

Wes McKinney commented on ARROW-7245:
-------------------------------------

Perhaps Concatenate can be reimplemented as a vector kernel, so that type promotions can be handled by the kernel execution machinery

> [C++] Allow automatic String -> LargeString promotions when concatenating tables
> --------------------------------------------------------------------------------
>
>                 Key: ARROW-7245
>                 URL: https://issues.apache.org/jira/browse/ARROW-7245
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Major
>
> inspired by GitHub issue https://github.com/apache/arrow/issues/5874



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