On Dec 14, 2007, at 1:34 PM, dykang wrote:
> > This example can't work in this sequence, or this query can't be run > and mapped? > If I wanted to execute this query: > SELECT inner_query.test_id AS inner_query_test_id, > inner_query.test_other_id AS inner_query_test_other_id, > inner_query.test_active AS inner_query_test_active, > inner_query.test2_id AS inner_query_test2_id, > inner_query.test2_other_id AS inner_query_test2_other_id, > inner_query.test2_active AS inner_query_test2_active > FROM (SELECT test.id AS test_id, test.other_id AS test_other_id, > test.active AS test_active, test2.id AS test2_id, test2.other_id AS > test2_other_id, test2.active AS test2_active > FROM test JOIN test2 ON test2.other_id = test.id) AS inner_query > > is my only option to do this query through text and build out my own > column_labels dictionary? im not seeing how you have that impression? the constructed "s2" query in your example produces that exact SQL. as I said, you only need to inform the Query about the "s2" alias, using the contains_alias() option for the primary mapper and add_entity() for additional mappers, so that it can translate incoming columns for the mappers. print session .query (Test ).options (contains_alias(s2)).add_entity(Test2,alias=s2).instances(s2.execute()) print session .query (Test ).from_statement (s2).options(contains_alias(s2)).add_entity(Test2,alias=s2).all() --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
