[wp-hackers] WP_Query() for meta_value = Empty or Missing?

[Mike Schinkel]

On Sep 16, 2010, at 12:35 AM, Andrew Nacin wrote:
> On Wed, Sep 15, 2010 at 11:21 PM, Ryan Bilesky <rbilesky at gmail.com> wrote:
>> Why not just use wpdb.
> 
> Mike, looks like you're going to have to use said hooks. I was doing the
> same thing the other day (and ended up with a different implementation, but
> I saw the route I needed to take for that).

Thanks for confirming.  Any chance of a near term addition for this kind of thing?  
Could we add options for 'null', 'empty' and 'nullorempty' to meta_compare?

-Mike