[ARROW-11652] Signature::OneOf

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• External issue URL: https://github.com/apache/arrow/issues/27515
• Assignee: Mike Seddon
• Reporter: Mike Seddon
• Created: 16/Feb/21 21:18
• Updated: 11/Jan/23 08:21
• Resolved: 21/Feb/21 21:40

Description

There needs to be a way of defining a function signature that supports multiple strict options:

e.g. `lpad`
[string, int] or [string, int, string]