On Mon, 24 Nov 2003, Javier Carlos wrote: > > Please enter a FULL description of your problem: > ------------------------------------------------- > When I make a SELECT with many tables (more than 12), postgresql eats all my > %CPU and I've waited more than 1 hour and stays the same. The weird thing is > that with 10 tables the same select with the same joins only takes about 5 > seconds. First I thought that It was a problem related with one specific table, > but I've changed in the SELECT the tables and while the number of tables remains > less than 12 all is ok.
As a question, does the query work if you SET geqo=off; or SET geqo_threshold=<some higher number, say 20>? ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html