On Wed, Jul 14, 2021 at 12:15 AM Tom Lane <t...@sss.pgh.pa.us> wrote: > > Michael Paquier <mich...@paquier.xyz> writes: > > On Tue, Jul 13, 2021 at 07:02:27PM +1000, Peter Smith wrote: > >> I found a few functions making unnecessary repeated calls to > >> PQserverVersion(conn); instead of just calling once and assigning to a > >> local variable. > > > Does it really matter? PQserverVersion() does a simple lookup at the > > internals of PGconn. > > Yeah, it'd have to be mighty hot code to be worth caring about that, > and none of these spots look like it could be worth it.
I agree there would be no observable performance improvements. But I never made any claims about performance; my motivation for this trivial patch was more like just "code tidy" or "refactor", so applying performance as the only worthiness criteria for a "code tidy" patch seemed like a misrepresentation here. Of course you can judge the patch is still not worthwhile for other reasons. So be it. ------ Kind Regards, Peter Smith. Fujitsu Australia