Re: Slow count(*) again...

Neil Whelchel wrote:
>
>
> That is why I suggested an estimate(*) that works like (a faster) count(*) 
> except that it may be off a bit. I think that is what he was talking about 
> when he wrote this.
>
>   
The main problem with "select count(*)" is that it gets seriously 
mis-used.  Using "select count(*)" to establish existence is bad for 
performance and for code readability. 

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Mladen Gogala 
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