Thanks!
On Fri, Feb 24, 2023 at 2:16 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> CK Tan <cktan(at)vitessedata(dot)com> writes:
> > Isn't it true that pfree() will never be called by PG_FREE_IF_COPY?
>
> No. You're forgetting the possibility that PG_GETARG_NUMERIC will
> have to de-toast a toasted input. Granted, numerics are seldom
> going to be long enough to get compressed or pushed out-of-line;
> but that's possible, and what's very possible is that they'll have
> a short header.
>
> regards, tom lane