On 9/11/07, Pavan Deolasee <[EMAIL PROTECTED]> wrote: > > > - Track the minimum xmin in the page header to avoid repeated > (wasted) attempts to prune a Prunable page in the presence of long running > transactions. > > I would actually think twice before even doing this because this would lead to complete change in heap page structure and stop people from upgrading to 8.3 without a complete dump/restore. I don't remember 8.3 introduces any other significant change which already enforces that.
Thanks, Pavan -- Pavan Deolasee EnterpriseDB http://www.enterprisedb.com
