I just tried adjusting two parameters: enable_hashagg = off both versions run slower, still 8.2 quicker than 8.3 (by ~ the same %) enable_hashjoin = off both versions run slower, still 8.2 quicker than 8.3 (by ~ the same %) On Jan 29, 2008 10:34 AM, Clodoaldo <clodoaldo.pinto.neto@xxxxxxxxx> wrote: > Vlad, > > What happens if you run the 8.3 test with enable_hashagg set to off? > > Saudações, Clodoaldo Pinto Neto > -- Vlad ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly