Hi Russell -
There's a lot going on here, so I'll point you to a few things.
1. the nested sets example, which also has the need to do update table set
x=x+1 in order to make room for new entries, thats in the distro at
examples/nested_sets/nested_sets.py .That example uses mapper
I've got several questions about dealing with concurrency issues in
SQLAlchemy. To try and help with the asking, I'll use a small example
similar to a situation I've got in an SQLAlchemy application. In this
application, there is a table that tracks objects and their order/
position, something
