On Tue, Apr 18, 2006 at 06:22:26PM -0400, Tom Lane wrote: > "Jim C. Nasby" <[EMAIL PROTECTED]> writes: > > Actually, if you run with stats_block_level turned on you have a > > first-order approximation of what is and isn't cached. > > Only if those stats decayed (pretty fast) with time; which they don't.
Good point. :/ I'm guessing there's no easy way to see how many blocks for a given relation are in shared memory, either... -- Jim C. Nasby, Sr. Engineering Consultant [EMAIL PROTECTED] Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461 ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
