AddColumnSignal
Called when a column is added to a class, with arguments (cls,
connection, column_name, column_definition, changeSchema,
post_funcs). This is called after the column has been added,
and is called for each column after class creation.
The AddColumnSignal class is accessible via the
sqlobject.events
module.
post_funcs are called with (cls, so_column_obj)
Methods
x.__init__(...) initializes x; see x.__class__.__doc__ for signature
See
the source
for more information.