Re: Increase value of OUTER_VAR

Hi Andrey,

> >> only performance issues
> >
> > That's interesting. Any chance you could share the hardware
> > description, the configuration file, and steps to reproduce with us?
> >
> I didn't control execution time exactly. Because it is a join of two
> empty tables. As I see, this join used most part of 48GB RAM memory,
> planned all day on a typical 6 amd cores computer.
> I guess this is caused by sequental traversal of the partition list in
> some places in the optimizer.
> If it makes practical sense, I could investigate reasons for such poor
> performance.

Let's say, any information regarding bottlenecks that affect real users
with real queries is of interest. Artificially created queries that are
unlikely to be ever executed by anyone are not.

-- 
Best regards,
Aleksander Alekseev