On Fri, 2020-03-13 at 10:27 -0700, Andres Freund wrote:
> On 2020-03-13 10:15:46 -0700, Jeff Davis wrote:
> > Also, is there a reason you report two different memory values
> > (hashtable and tuples)? I don't object, but it seems like a little
> > too
> > much detail.
>
> Seems useful to me - the hashtable is pre-allocated based on
> estimates,
> whereas the tuples are allocated "on demand". So seeing the
> difference
> will allow to investigate the more crucial issue...
Then do we also want to report separately on the by-ref transition
values? That could be useful if you are using ARRAY_AGG and the states
grow larger than you might expect.
Regards,
Jeff Davis
