Update TODO list.

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Wed Nov 21 22:05:23 EST 2001
+Last updated:		Wed Nov 21 22:10:10 EST 2001
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -170,6 +170,7 @@ COMMANDS
 * -Allow CREATEUSER/CREATEDB ordering in CREATE/ALTER USER (Vince)
 * Disallow TRUNCATE on tables that are involved in referential constraints
 * Add OR REPLACE clauses to non-FUNCTION object creation
+* CREATE TABLE AS can not determine column lengths from expressions
 * ALTER
 	o ALTER TABLE ADD COLUMN does not honor DEFAULT and non-CHECK CONSTRAINT
 	o ALTER TABLE ADD COLUMN to inherited table put column in wrong place