[wp-hackers] Possible Wordpress or MySQL bug on different Ubuntu versions?

[Otto]

On Wed, Jan 30, 2013 at 3:29 PM, Roberto Sanchez
<roberto at digitalbrands.com> wrote:
> I tried taking the MySQL query that wpdb runs, and running it directly from
> phpmyadmin, and the posts were returned in random order there, so it makes
> me think it's less a wordpress problem, more a MySQL problem. PHP, Apache,
> and MySQL were all upgraded when I upgraded my development VPS from Ubuntu
> 11.04 to 12.04.

What version is MySQL, before and after?

Because this sort of thing is not new:
http://wordpress.org/support/topic/solution-for-posts-suddenly-appearing-in-reverse-order?replies=15

-Otto