On Thu, Dec 11, 2014 at 12:05 PM, Carlos Henrique Reimer <carlos.reimer@xxxxxxxxxxxxx> wrote: > That was exactly what the process was doing and the out of memory error > happened while one of the merges to set 1 was being executed. You sure you don't have a ulimit getting in the way? -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general