From: Dmitry Y. <fir...@ya...> - 2012-01-03 20:14:56
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04.01.2012 0:04, Kjell Rilbe wrote: > To make this a bit less work intensive, would it be possible and a good > idea to mark each database page with the lowest transaction id in use on > that page? In that case, the task could skip all pages where this value > is>= OIT - 1. It could avoid page writes but not page reads. The latter could also be possible to achieve but the solution is going to be even more complicated. Dmitry |