Actually I'm using key_names intensively in my app, instead of using
ReferenceProperty. I store them in StringProperty when indexes needed,
and TextProperty otherwise; so I am not worried about indexes. My
handlers works with them in URLs, example:
/profiles/[key name of the account]/edit
Hi Ernesto,
There will be nearly no difference in performance between the
fetching by key_name and vs a ReferenceProperty. The only performance
difference is that key_name will be converted to a key before the
fetch, so any difference would be *very* small. The key_name will use
less space to
