On Mon, Jun 12, 2023 at 10:23 AM James Coleman <jtc...@gmail.com> wrote:

> BTW are you by any chance testing on ARM macOS? I reproduced the issue
> there, but for some reason I did not reproduce the error (and the plan
> wasn't parallelized) when I tested this on linux. Perhaps I missed
> setting something up; it seems odd.


Hmm, that's weird.  I was also testing that query on linux.  But please
note that several GUC settings are needed to generate parallel plan for
that query.

set min_parallel_table_scan_size to 0;
set parallel_setup_cost to 0;
set parallel_tuple_cost to 0;

Thanks
Richard

Reply via email to