Log Message:
-----------
Update FAQ.
Modified Files:
--------------
pgsql/doc:
FAQ (r1.347 -> r1.348)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ.diff?r1=1.347&r2=1.348)
pgsql/doc/src/FAQ:
FAQ.html (r1.304 -> r1.305)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ.html.diff?r1=1.304&r2=1.305)
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
