From bac714b72a8910623bdc5011a027ecd405a5dd6a Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Thu, 18 Apr 2002 04:07:04 +0000 Subject: [PATCH] Update for Oleg: > using a sequential scan for highest/lowest values (Oleg) --- doc/TODO | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/TODO b/doc/TODO index 25af491104f..4420568d21f 100644 --- a/doc/TODO +++ b/doc/TODO @@ -1,6 +1,6 @@ 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 -- GitLab