Re: [PERFORM] slow sort

[bricklen]

On Wed, Sep 11, 2013 at 3:36 AM, Maximilian Tyrtania
<li...@contactking.de>wrote:

>
> JOIN emailsendings es ON et. ID = es.emailtemplate_id
>
ORDER BY
>         es.sentonat desc
>


Perhaps on an index on (es.emailtemplate_id, es.sentonat desc) would help?