Log Message:
-----------
Add idea:
< cmin/cmax pair and is stored in local memory.
> cmin/cmax pair and is stored in local memory. Another idea is to
> store both cmin and cmax only in local memory.
Modified Files:
--------------
pgsql/doc:
TODO (r1.1653 -> r1.1654)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1653&r2=1.1654)
pgsql/doc/src/FAQ:
TODO.html (r1.160 -> r1.161)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.160&r2=1.161)