oh.  this *fails in 0.7 also*.   I thought this was a regression.    Yeah, this 
query is a little crazier than we've planned for, I can see the general thing 
it's failing to do but will have to see what's involved to get it going.   But 
not a regression is good news at least.


On Apr 24, 2013, at 8:35 AM, gvv <gvver...@gmail.com> wrote:

> Hi All,
> 
> using 7.10 but falls over also in 8.0.
> 
> User has a One2One UserPerson.
> UserPerson inherits from Person.
> Person has a One2Many PersonAddress.
> PersonAddress inherits from Address.
> Address has a One2Many Phone and One2Many Email.
> 
> The following query falls over with an (OperationalError) no such column: 
> Address.Id.
>  
> session.query(User, UserPerson, PersonAddress).filter(User.Id == 1).\
>         
> outerjoin(User.Personal,UserPerson.Addresses,PersonAddress.Phones,PersonAddress.Emails).first()
> 
> What am I doing wrong ?
> 
> Thanks in advance for your help.
> 
> 
> sqlalchemy.exc.OperationalError: (OperationalError) no such column: 
> Address.Id u'SELECT "User"."Id" AS "User_Id", anon_1."UserPerson_Id" AS 
> "anon_1_UserPerson_Id", anon_1."Person_Id" AS "anon_1_Person_Id", 
> anon_1."Person_PersonType" AS "anon_1_Person_PersonType", 
> anon_1."UserPerson_ItemUserPerson_Id" AS 
> "anon_1_UserPerson_ItemUserPerson_Id", anon_2."PersonAddress_Id" AS 
> "anon_2_PersonAddress_Id", anon_2."Address_Id" AS "anon_2_Address_Id", 
> anon_2."Address_AddressType" AS "anon_2_Address_AddressType", 
> anon_2."PersonAddress_ItemPerson_Id" AS "anon_2_PersonAddress_ItemPerson_Id" 
> \nFROM "User" LEFT OUTER JOIN (SELECT "Person"."Id" AS "Person_Id", 
> "Person"."PersonType" AS "Person_PersonType", "UserPerson"."Id" AS 
> "UserPerson_Id", "UserPerson"."ItemUserPerson_Id" AS 
> "UserPerson_ItemUserPerson_Id" \nFROM "Person" JOIN "UserPerson" ON 
> "UserPerson"."Id" = "Person"."Id") AS anon_1 ON 
> anon_1."UserPerson_ItemUserPerson_Id" = "User"."Id" LEFT OUTER JOIN (SELECT 
> "Address"."Id" AS "Address_Id", "Address"."AddressType" AS 
> "Address_AddressType", "PersonAddress"."Id" AS "PersonAddress_Id", 
> "PersonAddress"."ItemPerson_Id" AS "PersonAddress_ItemPerson_Id" \nFROM 
> "Address" JOIN "PersonAddress" ON "PersonAddress"."Id" = "Address"."Id") AS 
> anon_2 ON anon_1."Person_Id" = anon_2."PersonAddress_ItemPerson_Id" LEFT 
> OUTER JOIN "Phone" ON anon_2."Address_Id" = "Phone"."ItemPhone_Id" LEFT OUTER 
> JOIN "Email" ON "Address"."Id" = "Email"."ItemEmail_Id" \nWHERE "User"."Id" = 
> ?\n LIMIT ? OFFSET ?' (1, 1, 0)
> 
> 
> 
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>  
> <test.py><decl_enum.py>

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