Re: I/O on select count(*)

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Decibel! wrote:
Also, Simon and Tom had an idea at PGCon: Don't set hint-bits in the back-end if the page isn't already dirty.

Or even better: set the hint-bits, but don't dirty the page.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com


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