I wrote:
> Andres Freund <andres@anarazel.de> writes:
>> Looks like a chunk of the buildfarm doesn't like this - presumably because
>> they use force_parallel_mode = regress. Seems ok to just force that to off in
>> this test?
> Ugh ... didn't occur to me to try that. I'll take a look.
Hmm, so the problem is:
SELECT octet_length(get_raw_page('test1', 'main', 0)) AS main_0;
ERROR: cannot access temporary tables during a parallel operation
Why in the world is get_raw_page() marked as parallel safe?
It clearly isn't, given this restriction.
regards, tom lane
