=?iso-8859-1?Q?Ricardo_Valen=E7a_de_Assis?= <valenca@campusvirtual.br> 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