=?iso-8859-1?Q?Ricardo_Valen=E7a_de_Assis?= <valenca@xxxxxxxxxxxxxxxx> writes: > I´ve tried... It takes the same time. I used explain and I saw it... Exactly > the same time. Uh ... what I was asking for was for you to *show* us the EXPLAIN output. You didn't answer the question about PG version either. How do you expect help when you aren't providing any information? regards, tom lane