Fonctionnalité ajoutée ou modifiée :
            InnoDB: Added configuration option
            innodb_autoextend_increment for setting
            the size in megabytes by which InnoDB
            tablespaces are extended when they become full. The default
            value is 8, corresponding to the fixed increment of 8MB in
            previous versions of MySQL.
          
Bogues corrigés :
            Fixed a bug which caused the server to crash on attempt to
            execute a prepared statement with BETWEEN ? AND
            ? and a datetime column. (Bug#5748)
          
Fixed name resolving of external fields of subqueries if subquery placed in select list of query with grouping. (Bug#5326)
Fixed detection of using same table for updating and selecting in multi-update queries. (Bug#5455)
            The values of the max_sort_length,
            sql_mode, and
            group_concat_max_len system variables now
            are stored in the query cache with other query information
            to avoid returning an incorrect result from the query cache.
            (Bug#5394) (Bug#5515)
          
            Fixed syntax analyzer with
            sql_mode=IGNORE_SPACE. It happened to
            take phrases like default .07 as
            identifier.identifier. (Bug#5318)
          
            Fixed illegal internal field length of user variables of
            integer type. This showed up when creating a table as
            SELECT
            @. (Bug#4788)
          var_name
Fixed a buffer overflow in prepared statements API (libmysqlclient) when a statement containing thousands of placeholders was executed. (Bug#5194)
Fixed a bug in the server when after reaching a certain limit of prepared statements per connection (97), statement ids began to overlap, so occasionally wrong statements were chosen for execution. (Bug#5399)
            Fixed a bug in prepared statements when
            LIKE used with arguments in different
            character sets crashed server on first execute. (Bug#4368)
          
Fixed a bug in prepared statements when providing '0000-00-00' date to a parameter lead to server crash. (Bug#4231, Bug#4562)
            Fixed a bug in OPTIMIZE TABLE that could
            cause table corruption on FULLTEXT
            indexes. (Bug#5327)
          
InnoDB: Fixed a bug that InnoDB only allowed a maximum of 1000 connections inside InnoDB at the same time. A higher number could cause an assertion failure in sync0arr.c, line 384. Now we allow 1000, 10000, or 50000, depending on the buffer pool size. (Bug#5414)
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.
