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https://issues.apache.org/jira/browse/ARROW-3928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16706451#comment-16706451
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Wes McKinney commented on ARROW-3928:
-------------------------------------
Yep. I'll put up a patch with any luck in the coming days
> [Python] Add option to deduplicate PyBytes / PyString / PyUnicode objects in
> Table.to_pandas conversion path
> ------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-3928
> URL: https://issues.apache.org/jira/browse/ARROW-3928
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Major
> Fix For: 0.12.0
>
>
> While hashing carries a performance penalty, the memory savings can be huge.
> See also ARROW-3911 -- we should develop some reusable machinery for
> conversions that yield Python objects
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