On Mon, Jun 2, 2008 at 7:20 PM, Gregory Stark <stark@xxxxxxxxxxxxxxxx> wrote: > "Scott Marlowe" <scott.marlowe@xxxxxxxxx> writes: > >> On Mon, Jun 2, 2008 at 3:43 PM, Justin <justin@xxxxxxxxxxxxxxx> wrote: >>> >>> I have noticed that estimated Cost to do the query is way off from Actual. >> >> Well, they're not measured in the same units. estimated costs are in >> terms of the cost to sequentially scan a single tuple, while actual >> costs are in milliseconds. > > s/tuple/page/ Dangit! I knew that too. time for some sleep I guess. :)
