diff options
Diffstat (limited to 'Docs')
-rw-r--r-- | Docs/manual.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Docs/manual.texi b/Docs/manual.texi index c39da1e37d1..b78b83828b1 100644 --- a/Docs/manual.texi +++ b/Docs/manual.texi @@ -50815,6 +50815,10 @@ each individual 4.0.x release. @appendixsubsec Changes in release 4.0.5 @itemize @item +Removed a condition that temp table with index on column that can be NULL has +to be MyISAM. This was OK for 3.23, but not needed in 4.*. This resulted in +slowdown in many queries since 4.0.2 +@item Small code improvement in multi-table updates @item Fixed a newly introduced bug that caused @code{ORDER BY ... LIMIT #} |