[ARROW-2339] [Python] Add a fast path for int hashing

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Later
• Component/s: Python
• External issue URL: https://github.com/apache/arrow/issues/15687
• Assignee: Unassigned
• Reporter: Alex Hagerman
• Created: 22/Mar/18 01:56
• Updated: 11/Jan/23 07:20
• Resolved: 18/Sep/19 15:30

Description

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