I think I came up with a decent solution for this: I do something
like:
extension = MyMapperExtension()
for mapper in mapper_registry.values():
mapper.extension = extension
mapper._compile_extensions()
If you want all classes currently defined in the metadata to map to
your new
percious wrote:
question.
Lets say I have a series of table definitions, and a series of objects
linked to the tables with a bunch of mappers.
First question: Is there a way to get from the table definitions in
the metadata to the Mapper?
not conveniently. you could loop through the
question.
Lets say I have a series of table definitions, and a series of
objects linked to the tables with a bunch of mappers.
First question: Is there a way to get from the table definitions
in the metadata to the Mapper?
For simple table==class, the link is 1:1.
For
I should add that you *can* be more creative, and construct each mapper
with a MapperExtension at the beginning which later can be enabled with
a hello world callable. i.e.
class MyExt(MapperExtension):
def __init__(self):
self.func = None
def after_insert(self, ...):
