Hi!

The following essential change was forgotten from the changelog of 3.23.57
below, though it is listed in the MySQL-3.23.57 changelog:

* Changed the default value of innodb_flush_log_at_trx_commit from 0 to 1.
If you have not specified it explicitly in your my.cnf, and your application
runs much slower with this new release, it is because the value 1 causes a
log flush to disk at each transaction commit.

Best regards,

Heikki

----- Original Message ----- 
From: "Heikki Tuuri" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Friday, June 20, 2003 10:49 AM
Subject: MySQL/InnoDB-3.23.57 is released


> Hi!
>
> InnoDB is a MySQL table type which supports transactions, foreign keys,
and
> a non-free hot backup tool. InnoDB is included in MySQL-Max-3.23 and in
all
> downloads of MySQL-4.0 and MySQL-4.1. You can download all of these from
> http://www.mysql.com.
>
> 3.23.57 is a bugfix release of the old stable 3.23 branch. For production
> use I consider 4.0.13 already better than 3.23 branch versions. See
> http://www.innodb.com/ibman.html.
>
> Changelog:
>
> * Fixed a bug: InnoDB forgot to call pthread_mutex_destroy() when a table
> was dropped. That could cause memory leakage on FreeBSD and other
non-Linux
> Unixes.
>
> * Fixed a bug: MySQL could erroneously return 'Empty set' if InnoDB
> estimated an index range size to 0 records though the range was not empty;
> MySQL also failed to do the next-key locking in the case of an empty index
> range.
>
> * Fixed a bug: GROUP BY and DISTINCT could treat NULL values inequal.
>
>
> The following bug fixes did not make it to 3.23.57 but will appear in
> 3.23.58:
>
> * An outstanding bug: InnoDB could make the index page directory corrupt
in
> the first B-tree page splits after mysqld startup. A symptom would be an
> assertion in page0page.c, in function page_dir_find_slot().
>
> * An outstanding bug: InnoDB could in rare cases return an extraneous row
if
> a rollback, purge, and a SELECT coincided.
>
> Best regards,
>
> Heikki Tuuri
> Innobase Oy
> http://www.innodb.com
>



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