> On 15 Mar 2023, at 22:38, Tom Lane wrote:
> After a bit of further testing: the leak is present in libxml2 2.9.7
> which is what I have on this RHEL8 box, but it seems not to occur
> in libxml2 2.10.3 (tested on Fedora 37, and I verified that Fedora
> isn't carrying any relevant local patch).
I wrote:
> BTW, the libxml leak problem seems to extend to other cases too.
> I tested with code like
> do $$
> declare x xml; t text;
> begin
> x := ' encoding="utf8"?>73';
> for i in 1..1000 loop
> t := xmlserialize(document x as text);
> end loop;
> raise notice 't = %', t;
> end;
> $$;
