> I agreed that there is no way to get accurate estimation for
> # of rows to be seen by a query...
> Well, let's keep up-to-date # of rows present in relation:
> in any case a query will have to read them and this is what
> we need to estimate cost of simple scans, as for costs of
> joins - now way, currently(?) -:(
>
> But please remember that there is another SCC goal -
> faster catalog access...
I want to index access more cache entries on cache miss for 7.0.
-- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610)
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