Log Message:
-----------
Update 7.5 release notes.
Modified Files:
--------------
pgsql-server/doc/src/sgml:
release.sgml (r1.268 -> r1.269)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/release.sgml.diff?r1=1.268&r2=1.269)
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
