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https://issues.apache.org/jira/browse/ARROW-4671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16784099#comment-16784099
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Kenta Murata commented on ARROW-4671:
-------------------------------------
I want to let MakeBuilder support the case of 1.
The background of this ticket is this pull-request:
[https://github.com/apache/arrow/pull/3587]. I tried to refactor benchmark
scripts for Ruby binding, and then I encountered this problem (the
corresponding comment thread is
[here|https://github.com/apache/arrow/pull/3587#discussion_r257990144]).
> [C++] MakBuilder must care Type::DICTIONARY
> -------------------------------------------
>
> Key: ARROW-4671
> URL: https://issues.apache.org/jira/browse/ARROW-4671
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++
> Reporter: Kenta Murata
> Priority: Major
> Fix For: 0.13.0
>
>
> Now, we cannot create a builder for DictionaryArray by using MakeBuilder.
> When we pass DictionaryType to MakeBuilder, it says like below:
> {quote}MakeBuilder: cannot construct builder for type
> dictionary<values=string, indices=int8, ordered=1>
> {quote}
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