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https://issues.apache.org/jira/browse/ARROW-2451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Nishihara resolved ARROW-2451.
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Resolution: Fixed
Fix Version/s: JS-0.4.0
Issue resolved by pull request 1887
[https://github.com/apache/arrow/pull/1887]
> Handle more dtypes efficiently in custom numpy array serializer.
> ----------------------------------------------------------------
>
> Key: ARROW-2451
> URL: https://issues.apache.org/jira/browse/ARROW-2451
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Robert Nishihara
> Assignee: Robert Nishihara
> Priority: Major
> Labels: pull-request-available
> Fix For: JS-0.4.0
>
>
> Right now certain dtypes like bool or fixed length strings are serialized as
> lists, which is inefficient. We can handle these more efficiently by casting
> them to uint8 and saving the original dtype as additional data.
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