[jira] [Created] (ARROW-11652) Signature::OneOf

[Mike Seddon (Jira)]

Mike Seddon created ARROW-11652:
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             Summary: Signature::OneOf
                 Key: ARROW-11652
                 URL: https://issues.apache.org/jira/browse/ARROW-11652
             Project: Apache Arrow
          Issue Type: Sub-task
            Reporter: Mike Seddon
            Assignee: Mike Seddon


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]



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