On Mon, Mar 14, 2016 at 6:24 PM, James Sewell <james.sew...@lisasoft.com> wrote: > Any chance of getting a GUC (say min_parallel_degree) added to allow setting > the initial value of parallel_degree, then changing the small relation check > to also pass if parallel_degree > 1? > > That way you could set min_parallel_degree on a query by query basis if you > are running aggregates which you know will take a lot of CPU. > > I suppose it wouldn't make much sense at all to set globally though, so it > could just confuse matters.
I kind of doubt this would work well, but somebody could write a patch for it and try it out. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
