Andres Freund <and...@anarazel.de> writes: > On 2020-03-27 19:57:12 -0400, Tom Lane wrote: >> That being the case, I'd think a better design principle is "make your >> new code look like the code around it", which would tend to weigh against >> introducing StringInfo uses into pgbench when there's none there now and >> a bunch of PQExpBuffer instead. So I can't help thinking the advice >> you're being given here is suspect.
> I don't agree with this. This is a "fresh" usage of StringInfo. That's > different to adding one new printed line among others built with > pqexpbuffer. If we continue adding large numbers of new uses of both > pieces of infrastructure, we're just making things more confusing. Why? I'm not aware of any intention to deprecate/remove PQExpBuffer, and I doubt it'd be a good thing to try. It does some things that StringInfo won't, notably cope with OOM without crashing. regards, tom lane