Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> writes:
> It's a interesting it happens only with mismatching descriptors, though.
> (Which the OP does not have, AFAICS.) I wonder if this might be due to
> upstream being 11.6 ...
I was wondering about dropped columns on one or both sides, myself.
A quick look through src/test/subscription/t/ finds no evidence that
we test such cases.
regards, tom lane