Czech character sets should now work much better.
            DATE_ADD() and
            DATE_SUB() didn't work with group
            functions.
          
            mysql will now also try to reconnect on
            USE database commands.
          
            Fix problem with ORDER BY and
            LEFT JOIN and const
            tables.
          
            Fixed problem with ORDER BY if the first
            ORDER BY column was a key and the rest of
            the ORDER BY columns wasn't part of the
            key.
          
            Fixed a big problem with OPTIMIZE TABLE.
          
MySQL clients on NT will now by default first try to connect with named pipes and after this with TCP/IP.
            Fixed a problem with DROP TABLE and
            mysqladmin shutdown on Windows (a fatal
            bug from 3.22.6).
          
            Fixed problems with TIME columns and
            negative strings.
          
Added an extra thread signal loop on shutdown to avoid some error messages from the client.
MySQL now uses the next available number as extension for the update log file.
Added patches for UNIXWARE 7.
This is a translation of the MySQL Reference Manual that can be found at dev.mysql.com. The original Reference Manual is in English, and this translation is not necessarily as up to date as the English version.

