Log Message: ----------- Doc patch that adds an example of a correllated UPDATE.
David Fetter
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
update.sgml (r1.33 -> r1.34)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/update.sgml.diff?r1=1.33&r2=1.34)
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
