Manuel Sugawara <masm@xxxxxxxxxxxxxxxxx> writes: > I have a query that use to work fine in 3 or 4 releases before 8.2 but > now it's very slow, same database same data set, explain analyze > follows: You've omitted all the interesting details --- obviously registro_trayectoria is a view, but of what? Please show the table and view definitions involved. 8.2 is a good bit more conservative than previous releases about optimizing views involving volatile functions, so I'm wondering whether that could have anything to do with it ... regards, tom lane