Bruce Momjian <pgman@candle.pha.pa.us> writes:
> That is a very good guess. All the errors seem related to the parser.
No, I don't think bison's got anything to do with it. AFAICS all the
reported failures look more like syscache-level problems. I'm betting
on a locking issue. It'll be easier to find once you guys home in on
the date we broke it.
regards, tom lane