Re: Reducing the chunk header sizes on all memory context types

Andres Freund <andres@anarazel.de> writes:
> If there is a finalfunc, they're typically going to return data from within
> the current memory context, but could legitimately also return part of the
> data from curaggcontext. Perhaps we could forbid that?

No, I don't think we can get away with that.  See int8inc() for a
counterexample.

            regards, tom lane