Yiqing Jin <yiqing.jin@xxxxxxxxx> writes: > Yes it finished successfully after changing it to 50G! OK. That's only a workaround of course. I believe the actual problem is explained here: http://www.postgresql.org/message-id/flat/25168.1437091531@xxxxxxxxxxxxx If you need a fix before the next minor releases, see http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=b8f368276916b677f0678982e81723fe30e5c582 regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin