On January 27, 2017 07:08, Tom Lane wrote: > ... The things I think are unique to the currency situation are: ...
Add the potential for regulatory requirements to change at any time - sort of like timezone information. So no hard coded behavior. rounding method/accuracy storage precision different than display precision conversion method (multiply, divide, triangulate, other) use of spot rates (multiple rate sources) rather than/in addition to time-varying rates responding to the overall idea of a currency type Numeric values with units so that you get a warning/error when you mix different units in calculations? Ability to specify rounding methods and intermediate precisions for calculations? +1 Good ideas with lots of potential applications. Built-in currency type? -1 I suspect this is one of those things that seems like a good idea but really isn't. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers