Re: from_collapse_limit vs. geqo_threshold

On Thu, May 21, 2009 at 8:51 AM, Greg Stark <stark(at)enterprisedb(dot)com> wrote:
> Having just raised the statistics targets I wonder if we should look
> at raising these two parameters too. The experience on the lists are
> that when people run into either of these two limits we recommend
> raising them and we've never seen anyone come back complaining that
> their planning time goes through the roof.
>
> To benchmark this like we did for the statistics target will be tricky
> though. I suppose we can gather candidate queries by trolling the
> lists for recommendations, though we didn't always get schemas to go
> along with the queries.

I think that's a good idea, too, but it's unrelated to the question of
which one should be set to the higher value.

...Robert