I'm guessing you had it wrong....
db(main_table.filter == something).select(
main_table, other_table,
left=[other_table.on(main_table.some_id == other_table.reference), ....
]
)
On Wednesday, January 22, 2014 10:24:14 PM UTC+1, Apple Mason wrote:
>
>
> I have the following tables:
>
>
> db.define_table('person',
> Field('name', 'string'))
>
> db.define_table('pet',
> Field('name', 'string'),
> Field('person_id', 'reference person'))
>
> db.define_table('thing',
> Field('name', 'string'),
> Field('person_id', 'reference person'))
>
> I have a person_id given to me, so I want all information about that
> person (person's name, all pets, all things).
>
> I am trying left join, but I am not getting it quite right:
>
> person = db(db.person.id==person_id).select(db.person.ALL, db.pet.ALL,
> db.thing.ALL,
>
> left=[db.person.on(db.person.id==db.pet.person_id),
>
> db.person.on(db.person.id==db.thing.person_id)])
>
> I get an error:
>
> OperationalError: ambiguous column name: person.id
>
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