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Posted to issues@arrow.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/02/03 20:48:00 UTC

[jira] [Updated] (ARROW-5981) [C++] DictionaryBuilder initialization with Array can fail silently

     [ https://issues.apache.org/jira/browse/ARROW-5981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-5981:
----------------------------------
    Labels: pull-request-available  (was: )

> [C++] DictionaryBuilder<T> initialization with Array can fail silently
> ----------------------------------------------------------------------
>
>                 Key: ARROW-5981
>                 URL: https://issues.apache.org/jira/browse/ARROW-5981
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>
> See
> https://github.com/apache/arrow/blob/master/cpp/src/arrow/array/builder_dict.cc#L267
> I think it would be better to expose {{InsertValues}} on {{DictionaryBuilder}} and initialize from a known dictionary that way



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