Done:

> * -Inline simple SQL functions to avoid overhead (Tom)

doc/TODO

@@ -1,6 +1,6 @@
 TODO list for PostgreSQL
 ========================
-Last updated:		Tue Nov 26 17:05:35 EST 2002
+Last updated:		Sun Dec  1 16:20:39 EST 2002
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -383,7 +383,7 @@ Optimizer / Executor
 * Missing optimizer selectivities for date, r-tree, etc. [optimizer]
 * Allow ORDER BY ... LIMIT to select top values without sort or index
   using a sequential scan for highest/lowest values (Oleg)
-* Inline simple SQL functions to avoid overhead (Tom)
+* -Inline simple SQL functions to avoid overhead (Tom)
 * Precompile SQL functions to avoid overhead (Neil)
 * Add utility to compute accurate random_page_cost value
 * Improve ability to display optimizer analysis using OPTIMIZER_DEBUG