[Dbix-class] Joins and subqueries

Kaare Rasmussen kaare at jasonic.dk
Thu Jan 19 09:53:31 CET 2006


> This has the added side effect on running faster, since it only does the
> conditions once, and not once per row, as the SELECTs in the where clause
> would do..

I don't really understand what you're telling me here. I guess it's in 
connection with DBIC, but exactly what escapes me.

I can't imagine any db engine having trouble optimizing on this level. Except 
maybe lightweight db's like MySQL or SQLite?

-- 

Med venlig hilsen
Kaare Rasmussen, Jasonic

Jasonic                 Telefon: +45 3816 2582
Nordre Fasanvej 12
2000 Frederiksberg      Email: kaare at jasonic.dk



More information about the Dbix-class mailing list