James Mansion <james@mansionfamily.plus.com> wrote:
> Wouldn't it be cleaner just to defer creation of real files to
support the
> structures associated with a temp table until it i snecessary to
spill the
> data from the backend's RAM? This data doesn't need to be in
> shared memory and the tables and data aren't visible to any other
> session, so can't they run out of RAM most of the time (or all the
> time if the data in them is short lived)?
See this thread for a discussion of the idea:
http://archives.postgresql.org/pgsql-hackers/2008-11/msg00342.php
-Kevin
