[ARROW-16552] [Go] Improve Decimal128 utilities

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 9.0.0
• Component/s: Go
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31912
• Assignee: Matthew Topol
• Reporter: Matthew Topol
• Created: 12/May/22 17:42
• Updated: 11/Jan/23 11:44
• Resolved: 17/May/22 14:59

Description

Add utilities for decimal128.Num for rescaling and easy conversion to and from floats

Issue Links

• links to: GitHub Pull Request #13134