pgsql: Add to TODO: > > * Consider being smarter about memory and

Log Message:
-----------
Add to TODO:

* Consider being smarter about memory and external files used during
sorts

http://archives.postgresql.org/pgsql-hackers/2007-11/msg01101.php
http://archives.postgresql.org/pgsql-hackers/2007-12/msg00045.php

Modified Files:
--------------
pgsql/doc:
TODO (r1.2401 -> r1.2402)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2401&r2=1.2402)
pgsql/doc/src/FAQ:
TODO.html (r1.907 -> r1.908)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.907&r2=1.908)