i mentioned on the list this past weekend that I refactored foreign
keys to be true composite foreign keys in the trunk. I have
committed Kapil's fix in rev 1713.
On Jul 17, 2006, at 5:42 PM, Kapil Thangavelu wrote:
> i missed the schema nature of the issue on my first read.
>
> on the trunk, this small patch to ansisql.py should do the trick
>
> Index: ansisql.py
> ===================================================================
> --- ansisql.py (revision 1711)
> +++ ansisql.py (working copy)
> @@ -660,7 +660,7 @@
> self.append("CONSTRAINT %s " % constraint.name)
> self.append("FOREIGN KEY(%s) REFERENCES %s (%s)" % (
> string.join([f.parent.name for f in
> constraint.elements], ',
> '),
> - list(constraint.elements)[0].column.table.name,
> + list(constraint.elements)[0].column.table.fullname,
> string.join([f.column.name for f in
> constraint.elements], ',
> ')
> ))
> if constraint.ondelete is not None:
>
>
> On Mon, 17 Jul 2006 13:11:00 -0700, Randall Smith <[EMAIL PROTECTED]>
> wrote:
>
>> I installed 0.2.4 and it worked properly. Then I installed 0.2.5
>> and it
>> worked properly also, so I'm not sure what caused the problem
>> now. I'll
>> post back if I do figure it out.
>>
>> Randall
>>
>> Randall Smith wrote:
>>> The following was done with SVN trunk 1712.
>>>
>>> I have a table defined as such:
>>>
>>> schemaname='web'
>>> metadata = DynamicMetaData(name="web_metadata")
>>>
>>> visit_identities = Table("visit_identities", metadata,
>>> Column("id", INTEGER, primary_key=True),
>>> Column("visit_key", String(40), nullable=False, unique=True),
>>> Column("user_id", INTEGER, ForeignKey(users.c.id), index=True),
>>> schema=schemaname
>>> )
>>>
>>> users is a table defined in the same way. Notice the schema =
>>> schemaname part. When I map an engine to metadata and issue the
>>> command:
>>>
>>> visit_identities.create()
>>>
>>> I get the following error:
>>>
>>> sqlalchemy.exceptions.SQLError: (ProgrammingError) relation
>>> "users" does
>>> not exist
>>> '\nCREATE TABLE web.visit_identities (\n\tid SERIAL NOT NULL,
>>> \n\tvisit_key VARCHAR(40) NOT NULL, \n\tuser_id INTEGER, \n
>>> \tPRIMARY KEY
>>> (id), \n\t FOREIGN KEY(user_id) REFERENCES users (id)\n)\n\n' {}
>>>
>>> The create method is not taking into account the schema of users. I
>>> believe that previous versions of SA did take into account the
>>> schema
>>> when a ForeignKey was defined with a direct reference.
>>>
>>> Randall
>>>
>>>
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