Update for Oleg:

> using a sequential scan for highest/lowest values (Oleg)

Update for Oleg:
> using a sequential scan for highest/lowest values (Oleg)
bac714b7 · Bruce Momjian · f1b7e841 · bac714b7
Commit bac714b7 authored Apr 18, 2002 by Bruce Momjian
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--- a/doc/TODO
+++ b/doc/TODO
 TODO list for PostgreSQL
 ========================
-Last updated:		Wed Apr 17 23:58:08 EDT 2002
+Last updated:		Thu Apr 18 00:04:58 EDT 2002

 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)

@@ -435,7 +435,7 @@ OPTIMIZER / EXECUTOR
 * Make IN/NOT IN have similar performance to EXISTS/NOT EXISTS [exists]
 * 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
+  using a sequential scan for highest/lowest values (Oleg)
 * Inline simple SQL functions to avoid overhead (Tom)
 * Precompile SQL functions to avoid overhead (Neil Conway)
 * Add utility to compute accurate random_page_cost value