On Wed, Feb 17, 2016 at 5:22 PM, Fabien COELHO <coe...@cri.ensmp.fr> wrote: >> \set aid 1 + 1 >> pgbench -f addition.sql -t 50000000 >> >> I have the following: >> HEAD: 3.5~3.7M TPS >> list method: 3.6~3.7M TPS >> array method: 3.4~3.5M TPS >> So all approaches have a comparable performance. > > Yep, the execution trace is pretty similar in all cases, maybe with a little > more work for the array method, although I'm surprise that the difference is > discernable.
Nah, that's mostly noise I think. My conclusion is that all approaches are rather equivalent for the operators. -- Michael -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers