sorry, you were right, I've had a different bug in my code
On Thu, Dec 2, 2010 at 5:19 PM, Michael Bayer mike...@zzzcomputing.comwrote:
On Dec 2, 2010, at 10:07 AM, Nagy Viktor wrote:
I've tried what you proposed, but it still doesn't work:
my code is now:
production_request =
hi,
I would like to represent an existing database and its associations in
sqlalchemy. Unfortunately, it has many flows, like two tables are related
via a substring from one table.
something like this
class ParentClass:
id = ...
type = ...
class ChildClass:
nr_proforma = Column('',
On Dec 2, 2010, at 5:53 AM, Nagy Viktor wrote:
hi,
I would like to represent an existing database and its associations in
sqlalchemy. Unfortunately, it has many flows, like two tables are related via
a substring from one table.
something like this
class ParentClass:
id = ...
I've tried what you proposed, but it still doesn't work:
my code is now:
production_request = column_property(
select([ProductionRequests.id])\
.where(ProductionRequests.id==cast(func.substring(nr_proforma,
3), Integer))\
.where(ProductionRequests.type==type),
On Dec 2, 2010, at 10:07 AM, Nagy Viktor wrote:
I've tried what you proposed, but it still doesn't work:
my code is now:
production_request = column_property(
select([ProductionRequests.id])\
.where(ProductionRequests.id==cast(func.substring(nr_proforma,
3),
