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https://issues.apache.org/jira/browse/ARROW-7367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved ARROW-7367.
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Fix Version/s: 1.0.0
Resolution: Fixed
Issue resolved by pull request 5999
[https://github.com/apache/arrow/pull/5999]
> [Python] Use np.full instead of np.array.repeat in ParquetDatasetPiece
> ----------------------------------------------------------------------
>
> Key: ARROW-7367
> URL: https://issues.apache.org/jira/browse/ARROW-7367
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Xavier Lacroze
> Priority: Trivial
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> For small tables (len < 100) execution time is slightly degraded (~ x1.4 at
> len = 10), for large ones performance gain is huge (exec time ~ x0.04 at len
> = 100_000)
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