creation using WITH OIDS; that ability has been removed. Columns can
still be explicitly specified as type OID. Operations on tables that
have columns named OID (created using WITH OIDS) will need adjustment.
-The many system tables with such columns will now display those columns
-with SELECT * by default.
+SELECT * will now output those columns for the many system tables which
+have them. Previously, the columns had to be selected explicitly.