On 2017-04-24 11:42:12 -0700, Jeff Janes wrote:
> The explain analyze of the hash step of a hash join reports something like
> this:
>
> -> Hash (cost=458287.68..458287.68 rows=24995368 width=37) (actual
> rows=24995353 loops=1)
> Buckets: 33554432 Batches: 1 Memory Usage: 2019630kB
>
>
> Should the HashAggregate node also report on Buckets and Memory Usage? I
> would have found that useful several times. Is there some reason this is
> not wanted, or not possible?
I've wanted that too. It's not impossible at all.
- Andres