add_entity() by itself is not going to add a table to a count()
function; the extra entities arent taken into account by count().
Looking at the query you have below, i.e. the one which works, im a
little puzzled. you aren't associating the geo_route and
geo_location tables together
Hi Michael,
I've sorted this one now :)
I'm sorry for the amigious nature of my post... wasn't clear in my
head at the time.
You are right, I wasn't associating between the two entities in the
example I gave.
I ended up using sqlalchemy.sql._BinaryExpresssion in my subclass,
which enabled the
hey matt -
you might also look at a new feature we have in 0.4 called composite
column types, this is an ORM-only feature whereby you can provide
column-behavior on a plugin basis and also use multiple columns to
represent a single scalar unit:
