On Thu, Jul 23, 2020 at 2:49 PM Alvaro Herrera <alvhe...@2ndquadrant.com> wrote: > On 2020-Jul-23, Andres Freund wrote: > > > I think we should change heap_abort_speculative() to set > > HEAP_XMIN_INVALID in master. > > +1
+1 > +1 for doing it as an additional fix, with a fat comment somewhere > explaining where such tuples would come from. There could be an opportunity to put this on a formal footing by doing something in the amcheck heap checker patch. -- Peter Geoghegan