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https://issues.apache.org/jira/browse/ARROW-9331?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-9331.
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Fix Version/s: 1.0.0
Resolution: Fixed
Issue resolved by pull request 7643
[https://github.com/apache/arrow/pull/7643]
> [C++] Improve the performance of Tensor-to-SparseTensor conversion
> ------------------------------------------------------------------
>
> Key: ARROW-9331
> URL: https://issues.apache.org/jira/browse/ARROW-9331
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Kenta Murata
> Assignee: Kenta Murata
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> In ARROW-9156, I rewrote Tensor-to-SparseTensor converters to reduce the
> library size. There was a drawback of that change, that is slowing down the
> conversion. We need additional change to improve conversion speed.
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