"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 stop reading in mid-sentence?
regards, tom lane
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TIP 6: explain analyze is your friend
