On Wed, Aug 29, 2007 at 11:15:21AM +0200, Vincenzo Romano wrote:
> This loop is increadibly slow. Infact the friendly explain tells me
> that:
Is it wrong? Have you have run with seq_scan disabled to see if an
index scan is actually faster? If so, then perhaps your
random+pagE_cost needs adjusting.
Also, your query can't use an index anyway, for that you'd need an
index on (f2,f3).
Have a nice day,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.