Update INTERVAL items.

doc/TODO

@@ -2,7 +2,7 @@
 TODO list for PostgreSQL
 ========================
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated:		Wed Mar 23 21:11:00 EST 2005
+Last updated:		Wed Mar 23 22:50:24 EST 2005
 
 The most recent version of this document can be viewed at the PostgreSQL web
 site, http://www.PostgreSQL.org.
@@ -185,9 +185,11 @@ Data Types
 	o Add support for day-time syntax, INTERVAL '1 2:03:04'
 	  DAY TO SECOND
 	o Add support for year-month syntax, INTERVAL '50-6' YEAR TO MONTH
-	o Interpret syntax that isn't uniquely ISO or PG, like '1:30' or
-	  '1' as ISO syntax, e.g. interpret '1:30' MINUTE TO SECOND as 
-	  '1 minute 30 seconds'
+	o For syntax that isn't uniquely ISO or PG syntax, like '1:30' or
+	  '1', treat as ISO if there is a range specification clause,
+          and as PG if there no clause is present, e.g. interpret '1:30' 
+	  MINUTE TO SECOND as '1 minute 30 seconds', and interpret '1:30'
+	  as '1 hour, 30 minutes'
 	o Interpret INTERVAL '1 year' MONTH as CAST (INTERVAL '1 year' AS
 	  INTERVAL MONTH), and this should return '12 months'
 	o Round or truncate values to the requested precision, e.g.