Quoting Stephan Szabo <[EMAIL PROTECTED]>: > > 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>? >
I tried with setting geqo=off and It didn't work. Then I set geqo_threshold=20, and neither. In both the result was: server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. The connection to the server was lost. Attempting reset: Failed. !> Javier ------------------------------------------------- http://www.insp.mx ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend