Log Message:
-----------
Update CREATE TABLE AS docs to reflect the fact that CREATE TABLE AS was
added to the SQL:2003 standard.
Modified Files:
--------------
pgsql-server/doc/src/sgml/ref:
create_table_as.sgml (r1.23 -> r1.24)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/create_table_as.sgml.diff?r1=1.23&r2=1.24)