On Tue, Mar 11, 2014 at 1:24 PM, Parul Lakkad <parul.lak...@gmail.com> wrote: > I am trying to figure out when disk is used to store intermediate results > while performing joins in postgres.
Joins can also cause a Nested Loop+Materialize plan, which spills to disk if the materialize result set is too large for work_mem. Regards, Marti -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers