I wrote:
> That is weird - only test 4 (of 8) runs at all, the rest seem to
> fail to connect. What's different about pipelined_insert?
Oh ... there's a pretty obvious theory. pipelined_insert is
the only one that is not asked to write a trace file.
So for some reason, opening the trace file fails.
(I wonder why we don't see an error message for this though.)
regards, tom lane