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Posted to issues@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2019/09/18 15:31:00 UTC
[jira] [Resolved] (ARROW-2339) [Python] Add a fast path for int
hashing
[ https://issues.apache.org/jira/browse/ARROW-2339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou resolved ARROW-2339.
-----------------------------------
Resolution: Later
This hasn't come up in user reports and is probably overkill for now. Any performance-critical operation should use bulk routines coded in C++ instead of micro-optimizing an inherently slow Python wrapper.
> [Python] Add a fast path for int hashing
> ----------------------------------------
>
> Key: ARROW-2339
> URL: https://issues.apache.org/jira/browse/ARROW-2339
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Alex Hagerman
> Priority: Minor
>
> Create a __hash__ fast path for Int scalars that avoids using as_py().
>
> https://issues.apache.org/jira/browse/ARROW-640
> [https://github.com/apache/arrow/pull/1765/files/4497b69db8039cfeaa7a25f593f3a3e6c7984604]
>
>
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