"Zeugswetter Andreas SB SD" <ZeugswetterA(at)spardat(dot)at> writes:
>> Of course the working source is 3rd October.
> Tom, do you have an idea what you might have fixed to that effect ?
No idea. I've been fixing some portability issues in dynahash.c,
but AFAIK they only affected the pgstats collector process not backends.
Also, that breakage had existed for months...
regards, tom lane