Re: Syscaches should store negative entries, too

On Thu, 2002-01-31 at 00:00, Tom Lane wrote:
> 
> To make negative cache entries work correctly, we'd have to issue
> cross-backend SI messages for inserts into the system catalogs, not
> only for updates and deletes.  This would mean more SI traffic than
> there is now.  I think it'd still be a win, but the case for negative
> cache entries isn't quite as airtight as I thought.  There could be
> scenarios where the extra SI traffic outweighs the savings from avoiding
> failing catalog searches.
> 
> Comments anyone?

The standard one - if not sure, make it an option ;)

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Hannu