Abhijit Menon-Sen <ams@oryx.com> writes:
> Fine with me. Two questions:

> - Where would the code live, if it were in core?

New file under utils/adt/ probably ... it's not a new datatype exactly,
but that's the default place for new SQL-visible functions.

> - Shall I hack up the API you suggested in your earlier message?

I'm not wedded to any part of that proposal, but I haven't seen any
objections or better ideas yet ...

regards, tom lane

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