Re: bug in join?

Will keep trying. I also noticed that several triggers were dropped when I
dropped the table. I need to add these back and see if they make a
difference.

More as I have it...

L.
On Wed, 2 Jan 2002, Tom Lane wrote:

> Laurette Cisneros <laurette(at)nextbus(dot)com> writes:
> > I will keep trying to recreate it for you.
>
> You could just try
>
> analyze b;
> analyze d;
> explain select * from b,d where b.address = d.address;
>
> and repeat until you see the error from EXPLAIN. Since ANALYZE takes
> a random sampling these days, successive loops will in fact produce
> slightly different results, and you may be able to recreate the
> erroneous state eventually.
>
> The math in eqjoinsel() is not entirely trivial, but I thought I had
> convinced myself it was okay. I need to see a failing example to
> figure out what's wrong with it.
>
> regards, tom lane
>

--
Laurette Cisneros
(510) 420-3137
NextBus Information Systems, Inc.
www.nextbus.com
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