Ati Rosselet <ati.rosselet@clarmont.hu> writes:
> It seemed to especially slow down when using large selects with IN ()
> where the items in the IN clause used accented characters.
Hm, perhaps Windows has a particularly awful implementation of strcoll()?
> Have there been any speed tests done, and if so, what's the status?
AFAIK no one has yet gotten to that; the focus so far has been on
stabilizing the port. But it's probably about time to start learning
about performance issues.
regards, tom lane