[ARROW-9181] [C++] Instantiate fewer templates in Cast kernel implementation

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/25284
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 18/Jun/20 23:54
• Updated: 11/Jan/23 08:05
• Resolved: 19/Jun/20 02:11

Description

There are some places where we are instantiating some templates where we don't need to

Issue Links

• links to: GitHub Pull Request #7490