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https://issues.apache.org/jira/browse/ARROW-1882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rok Mihevc updated ARROW-1882:
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External issue URL: https://github.com/apache/arrow/issues/17875
> [C++] Reintroduce DictionaryBuilder
> -----------------------------------
>
> Key: ARROW-1882
> URL: https://issues.apache.org/jira/browse/ARROW-1882
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Reporter: Uwe Korn
> Assignee: Uwe Korn
> Priority: Critical
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> We need the {{DictionaryBuilder}} to incrementally build Arrow Arrays of
> {{DictionaryType}}. The kernels only support en-bloc conversions of Arrays
> which yields a higher memory usage.
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