Simon Riggs wrote:
> On Sun, 2009-11-15 at 20:30 +0200, Heikki Linnakangas wrote:
>
>> The LSN doesn't help there, because when an itemid is marked as dead,
>> the LSN is not updated.
>
> I was thinking we could update the index block LSN without writing WAL
> using the LSN of the heap block that leads to the killed tuple.
That can be before the cleanup record we write before we start the index
vacuum.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
