[ARROW-13980] [Go] Implement ApproxEquals for Scalar values

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Resolved
• Affects Version/s: 6.0.0
• Fix Version/s: 11.0.0
• Component/s: Go
• Labels: beginner beginner-friendly good-first-issue pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/29581
• Assignee: Matthew Topol
• Reporter: Matthew Topol
• Created: 12/Sep/21 22:03
• Updated: 11/Jan/23 08:36
• Resolved: 31/Oct/22 15:23

Description

Scalar types for Arrow Go currently only implement `Equals` and there is a TODO left for implementing the `ApproxEquals` similar to how it's done for `ArrayApproxEquals`.

Issue Links

• links to: GitHub Pull Request #14543