Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> I have to run now so can't dissect it, but while running sqlsmith on the
> SQL/JSON patch after Justin's report, I got $SUBJECT in this query:
Reproduces in HEAD and v15 too (once you replace pg_catalog.system_user
with some function that exists in v15). So it's not the fault of the
JSON patch, nor of my outer-join hacking which had been my first thought.
regards, tom lane