[Dbix-class] Problem prefetching more than one relation

Jon Warbrick jw35 at cam.ac.uk
Thu Nov 9 13:45:53 GMT 2006


On Wed, 8 Nov 2006, Matt S Trout wrote:

> Jon Warbrick wrote:
> > Am I limited to pre-fetching only one has_many relation?
> 
> At the same level, like that, for the moment yes.

Ta. So I won't do that then!
 
> A chain of has_manys is fine.
> 
> For the record, I've found it's usually not very efficient to do that anyway
> for large resultsets because of the cross product effect, and fairly
> irrelevant for small ones.

Now that you've caused me to think about it properly I can see that what I 
was trying to do was probably fairly foolish. Ta. :-)

Jon.

-- 
Jon Warbrick
Web/News Development, Computing Service, University of Cambridge



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