Tom Lane writes:
> [2. transitive-lateral-fixes-2.patch ]
> [2. remove-lateraljoininfo-2.patch ]
They seem to have fixed the issue for good now. No errors have been
logged for 2e8 queries since applying the first patch. (The second one
was applied later and didn't get as much exposure.) I guess that means
I have to go back to extending the grammar again :-).
regards
Andreas