Log Message:
-----------
Use FROM clause in example UPDATE commands where appropriate. Also
remove long-obsolete statement that there isn't a check for infinite
recursion in view rules.
Modified Files:
--------------
pgsql/doc/src/sgml:
rules.sgml (r1.47 -> r1.48)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/rules.sgml.diff?r1=1.47&r2=1.48)