Re: Greatest Common Divisor

On 2020-01-03 16:22, Tom Lane wrote:
> Peter Eisentraut <[email protected]> writes:
>> On 2020-01-02 15:50, Dean Rasheed wrote:
>>> Out of curiosity, what was the original use-case for this?
> 
>> Yeah, I'm wondering, is this useful for any typical analytics or
>> business application?  Otherwise, abstract algebra functionality seems a
>> bit out of scope.
> 
> Nobody complained when we added sinh, cosh, tanh, asinh, acosh, atanh
> last year, so I'm feeling skeptical of claims that gcd should be out
> of scope.

Geometry is generally in scope, though, for Postgres specifically and 
for databases in general.

Abstract algebra is not in scope, so far, and we still haven't been told 
the use case for this.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services