Add:

> * Add CORRESPONDING BY to UNION/INTERSECT/EXCEPT

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Mon Aug 26 18:02:13 EDT 2002
+Last updated:		Mon Aug 26 19:00:53 EDT 2002
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -191,6 +191,7 @@ Commands
 * Allow backslash handling in quoted strings to be disabled for portability
 * Return proper effected tuple count from complex commands [return]
 * Allow DELETE to handle table aliases for self-joins [delete]
+* Add CORRESPONDING BY to UNION/INTERSECT/EXCEPT
 
 * ALTER
 	o ALTER TABLE ADD COLUMN does not honor DEFAULT and non-CHECK CONSTRAINT