Re: WIP: Hash Join-Filter Pruning using Bloom Filters

On Sun, Nov 2, 2008 at 10:49 PM, Jonah H. Harris <jonah.harris@gmail.com> wrote:
> Similarly, I
> created a GUC to enable pruning, named bloom_pruning.

I guess calls to bloom_filter_XXX should be surrounded by "if
(bloom_pruning) ..." or a similar construct, i.e. make use of the GUC
variable bloom_pruning in the rest of the code.

Can you provide some figures on the performance impact of the bloom filter?

Best,
-Hannes