On Wed, May 2, 2018 at 11:38 AM, Heikki Linnakangas <hlinn...@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. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
