Add:

> 	o Allow SHOW of non-modifiable variables, like pg_controldata

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Sat Oct  5 15:03:41 EDT 2002
+Last updated:		Tue Oct  8 22:03:38 EDT 2002
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -251,6 +251,7 @@ Commands
 	o -Abort all SET changes made in an aborted transaction
 	o Add SET SCHEMA
 	o Allow EXPLAIN EXECUTE to see prepared plans
+	o Allow SHOW of non-modifiable variables, like pg_controldata
 
 * SERVER-SIDE LANGUAGES
 	o Allow PL/PgSQL's RAISE function to take expressions