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Posted to jira@arrow.apache.org by "Nicola Crane (Jira)" <ji...@apache.org> on 2022/10/13 17:41:00 UTC

[jira] [Commented] (ARROW-18043) [R] Properly instantiate empty arrays of extension types in Table__from_schema

    [ https://issues.apache.org/jira/browse/ARROW-18043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17617218#comment-17617218 ] 

Nicola Crane commented on ARROW-18043:
--------------------------------------

[~paleolimbot] Mind taking a look at this some time? It's not a priority for 10.0.0 though.

> [R] Properly instantiate empty arrays of extension types in Table__from_schema
> ------------------------------------------------------------------------------
>
>                 Key: ARROW-18043
>                 URL: https://issues.apache.org/jira/browse/ARROW-18043
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: R
>            Reporter: Nicola Crane
>            Priority: Major
>
> The PR for ARROW-12105 introduces the function Table__from_schema which creates an empty Table from a Schema object.  Currently it can't handle extension types, and instead just returns NULL type objects.



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