"James Shaw" <[EMAIL PROTECTED]> writes:
>> I'm sorry, I misunderstood. I've reread, and understand where the
>> extra 100 comes from now. Perhaps this could be reworded:
>> ...
> Were there any thoughts on this? I was hoping this might be included in the
> manual, since I felt it was somewhat
On 10/10/2007, James Shaw <[EMAIL PROTECTED]> wrote:
>
> On 10/10/2007, Tom Lane <[EMAIL PROTECTED]> wrote:
> > "James Shaw" <[EMAIL PROTECTED]> writes:
> > > The example given has "Seq Scan on tenk1 (cost=0.00..458.00" in the
> example,
> > > but then says, "you will find out that tenk1 has 358 di
On 10/10/2007, Tom Lane <[EMAIL PROTECTED]> wrote:
> "James Shaw" <[EMAIL PROTECTED]> writes:
> > The example given has "Seq Scan on tenk1 (cost=0.00..458.00" in the example,
> > but then says, "you will find out that tenk1 has 358 disk pages" and "the
> > cost is estimated at 358 page reads". Sho
"James Shaw" <[EMAIL PROTECTED]> writes:
> The example given has "Seq Scan on tenk1 (cost=0.00..458.00" in the example,
> but then says, "you will find out that tenk1 has 358 disk pages" and "the
> cost is estimated at 358 page reads". Shouldn't this be 458 disk page
> reads?
No. Why did you sto
James Shaw a écrit :
> The example given has "Seq Scan on tenk1 (cost=0.00..458.00" in the
> example, but then says, "you will find out that |tenk1| has 358 disk
> pages" and "the cost is estimated at 358 page reads". Shouldn't this be
> 458 disk page reads?
>
> I couldn't see this already discus
The example given has "Seq Scan on tenk1 (cost=0.00..458.00" in the example,
but then says, "you will find out that tenk1 has 358 disk pages" and "the
cost is estimated at 358 page reads". Shouldn't this be 458 disk page
reads?
I couldn't see this already discussed on this list. Is there a URL t