pgsql: Done: > * -Consider shrinking expired tuples to just their

Log Message:
-----------
Done:

* -Consider shrinking expired tuples to just their headers
* -Allow heap reuse of UPDATEd rows if no indexed columns are changed,
and old and new versions are on the same heap page

Not needed anymore:

< * Reuse index tuples that point to heap tuples that are not visible to
< anyone?

Modified Files:
--------------
pgsql/doc:
TODO (r1.2215 -> r1.2216)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO?r1=1.2215&amp;r2=1.2216)
pgsql/doc/src/FAQ:
TODO.html (r1.724 -> r1.725)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html?r1=1.724&amp;r2=1.725)