Excerpts from Patrick Donlin's message of jue jul 15 11:12:53 -0400 2010: > I'll read over that wiki entry, but for now here is the EXPLAIN ANALYZE output assuming I did it correctly. I have run vacuumdb --full --analyze, it actually runs as a nightly cron job. These plans seem identical (though the fact that the leading whitespace was trimmed means it's untrustworthy -- please in the future send them as text attachments instead so that your mailer doesn't interfere with formatting). The 8.4 plan is even a full second faster, according to the "total runtime" line. The slowness could've been caused by caching effects ... -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance