Tom Lane <tgl@xxxxxxxxxxxxx> writes: > Are you sure this WHERE clause really expresses your intent? It seems > awfully oddly constructed. Removing the redundant parens and clarifying > the layout, I get ... > That next-to-last major AND clause seems a rather unholy mix of join and > restriction clauses; I wonder if it's not buggy in itself. FYI RT uses a perl module called SearchBuilder which constructs these queries dynamically. So he's probably not really free to fiddle with the query all he wants. At the very least I would suggest checking the changelog for SearchBuilder for more recent versions. There have been a lot of tweaks for working with Postgres. In the past it really only worked properly with MySQL. -- greg