Vick Khera wrote:
On Mon, Feb 15, 2010 at 9:54 AM, Marcin Krol <mrk...@gmail.com> wrote:
I didn't add or delete many rows from that table. Quite a lot of UPDATEs are
running daily, though.

Every update is equal to insert + delete, except in certain
circumstances in 8.3 and above.

Well, it's still an insert + delete of the actual data row itself even in 8.3, the later versions just optimize how that impacts the index related changes there better.

--
Greg Smith  2ndQuadrant US  Baltimore, MD
PostgreSQL Training, Services and Support
g...@2ndquadrant.com   www.2ndQuadrant.us

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