On Wed, May 2, 2018 at 8:46 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Wed, May 2, 2018 at 11:38 AM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>> To fix, I propose that we change the above so that we always subtract
>> tapeSpace, but if there is less than e.g. 32 kB of memory left after that
>> (including, if it went below 0), then we bump availMem back up to 32 kB. So
>> we'd always reserve 32 kB to hold the tuples, even if that means that we
>> exceed 'work_mem' slightly.
>
> Sounds very reasonable.
+1
--
Peter Geoghegan