bizgres - bizgres: When checking portals with strategy

Log Message:
-----------
When checking portals with strategy PORTAL_MULTI_SELECT need to consider cases
that are SELECT type statements (CREATE TABLE AS SELECT), and lock these even
if resource_select_only is off.

Modified Files:
--------------
bizgres/postgresql/src/backend/tcop:
pquery.c (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/tcop/pquery.c.diff?r1=1.8&r2=1.9)