Log Message:
-----------
Improve without cluster wording.
Modified Files:
--------------
pgsql-server/doc/src/sgml/ref:
alter_table.sgml (r1.71 -> r1.72)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/alter_table.sgml.diff?r1=1.71&r2=1.72)
---------------------------(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
