pgsql: Combine entries: < inheritance < * Allow

Log Message:
-----------
Combine entries:

< inheritance
< * Allow enable_constraint_exclusion to work for UPDATE and DELETE queries

inheritance, and allow it to work for UPDATE and DELETE queries

Modified Files:
--------------
pgsql/doc:
TODO (r1.1620 -> r1.1621)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1620&amp;r2=1.1621)
pgsql/doc/src/FAQ:
TODO.html (r1.127 -> r1.128)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.127&amp;r2=1.128)