[Dbix-class] Spurious call to SELECT CONT(*) when accessing result_source.columns from a resultset

[Ash Berlin]

Jess Robinson wrote:
> 
> 
> On Wed, 6 Dec 2006, Matt S Trout wrote:
> 
>> As we discussed on IRC, this is a TT bug.
>>
> 
> I must have missed that.. can you elaborate for list-archive posterity 
> please?
> 
> Jess
> 


IIRC its a factor of the following in ResultSource.pm and how TT calls 
things:

use overload
         '0+'     => \&count,
         'bool'   => sub { 1; },
         fallback => 1;