Robin Houston escribió: > We have a query that runs very slowly on our 8.3 database. (I can't > tell you exactly how slowly, because it has never successfully run to > completion even when we left it running overnight.) On the 8.4 > database on my laptop, it runs in about 90 seconds. Of course there > are several differences between the two instances, but I wonder > whether query planning improvements in 8.4 could essentially account > for it. Of course. Great news. Congratulations. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
