Hi
> We get substantial wins on all of fx, fx3, fx4. fx2 is the > case that gets inlined and never reaches functions.c, so the > lack of change there is expected. What I found odd is that > I saw a small speedup (~6%) on fx5 and fx6; those functions > are in plpgsql so they really shouldn't change either. > The only thing I can think of is that I made the hash key > computation a tiny bit faster by omitting unused argtypes[] > entries. That does avoid hashing several hundred bytes > typically, but it's hard to believe it'd amount to any > visible savings overall. > > Anyway, PFA v10. > > I can confirm so all tests passed without problems Regards Pavel > regards, tom lane > > [1] > https://www.postgresql.org/message-id/CAFj8pRDWDeF2cC%2BpCjLHJno7KnK5kdtjYN-f933RHS7UneArFw%40mail.gmail.com > >