From 68963e91b2e7195d82dea2f83a8525f9a69b72f5 Mon Sep 17 00:00:00 2001
From: "monty@hundin.mysql.fi" <>
Date: Mon, 14 Oct 2002 17:04:12 +0300
Subject: Fixed a bug in key optimizing handling where the expression WHERE
 column_name = key_column_name was calculated as true for NULL values.

---
 Docs/manual.texi | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Docs/manual.texi')

diff --git a/Docs/manual.texi b/Docs/manual.texi
index 86b19c0ff33..67320f7352f 100644
--- a/Docs/manual.texi
+++ b/Docs/manual.texi
@@ -46935,6 +46935,13 @@ Fixed reference to freed memory when doing complicated @code{GROUP BY
 @code{send_fields}.
 @item
 Allocate heap rows in smaller blocks to get better memory usage.
+@item
+Fixed memory allocation bug when storing BLOB values in internal
+temporary tables used for some (unlikely) @code{GROUP BY} queries.
+@item
+Fixed a bug in key optimizing handling where the expression
+@code{WHERE column_name = key_column_name} was calculated as true
+for @code{NULL} values.
 @end itemize
 
 @node News-3.23.53, News-3.23.52, News-3.23.54, News-3.23.x
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