Hi,
I am currently working on adding support for Oracle to GeoAlchemy and
Oracle has some methods [1] that (somehow) are only recognized when a
table alias is used. The function aliased [2] seemed to work
perfectly, but then I realized that the compiler extension for my
custom column is not
creating an alias() or otherwise using the .c. collection of any selectable
that's derived from another selectable (as when you say
select([sometable]).c.somecolumn) means that the Column objects are actually
copies of the original column objects. This copying procedure is performed by
