Andres Freund <and...@anarazel.de> writes: > On 2018-10-09 16:17:44 -0700, Mark Dilger wrote: >> I have no objection, but I'm curious, when retiring a datatype and >> associated functions, do the Oids that were assigned to them become >> available for new uses, or do you have to expire them to avoid breaking >> pg_upgrade and such? Retiring built-in types and functions seems >> rare enough that I've not seen how this is handled before.
> I don't really see a need for preserving them. Yeah, should be fine to recycle them. regards, tom lane