Re: 9.5: Memory-bounded HashAgg

On Thu, 2014-12-11 at 02:46 -0800, Jeff Davis wrote:
> On Sun, 2014-08-10 at 14:26 -0700, Jeff Davis wrote:
> > This patch is requires the Memory Accounting patch, or something similar
> > to track memory usage.
> > 
> > The attached patch enables hashagg to spill to disk, which means that
> > hashagg will contain itself to work_mem even if the planner makes a
> > bad misestimate of the cardinality.
> 
> New patch attached. All open items are complete, though the patch may
> have a few rough edges.
> 

This thread got moved over here:

http://www.postgresql.org/message-id/1419326161.24895.13.camel@jeff-desktop

Regards,Jeff Davis