> On 6 Jan 2017, at 16:56, Job <Job@xxxxxxxxxxxxxxxxxxxx> wrote: > > W e use a function, the explain analyze is quite similar: > POSTGRESQL 8.4.22: > Total runtime: 1.531 ms > > POSTGRES 9.6.1: > Execution time: 4.230 ms Are you being serious? You're complaining about a "big slowdown" for a query that goes from 1.5ms to 4ms? What is the actual problem you're trying to solve? Because I don't see one in the above. Just saying, you're obviously worried about something, but should you be? Alban Hertroys -- If you can't see the forest for the trees, cut the trees and you'll find there is no forest. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general