can you move that *AND user_id = 3* in the where condition ? On Thursday, April 11, 2013 5:19:15 PM UTC+2, Fabiano Faver wrote: > > > niphlod I'm having a problem with left with AND. > > this is the sql I want to work: > SELECT * > FROM permissao_grupo > LEFT JOIN auth_membership ON auth_membership.id_permissao_grupo = > permissao_grupo.id > AND user_id =3 > WHERE permissao_grupo.id_grupo =5 > this is what i tried until now: > db((db.permissao_grupo.id_grupo==grupo)&(db.tipo_documento.id > ==db.permissao_grupo.id_tipo_documento))._select(left=((db.auth_membership.on( > db.permissao_grupo.id > ==db.auth_membership.id_permissao_grupo))&(db.auth_membership.user_id==usuario))) > > but i got this error: > <type 'exceptions.TypeError'>(unsupported operand type(s) for &: > 'Expression' and 'Query') > > What I need to do? > > Em quinta-feira, 11 de abril de 2013 11h39min25s UTC-3, Niphlod escreveu: >> >> the whole point of left= is to trigger a LEFT OUTER JOIN that by design >> reports ALL the elements of the left table and only the elements that >> matches of the right table.... >> If you don't want this functionality then left= is not good for your >> usecase >> >> On Thursday, April 11, 2013 4:23:12 PM UTC+2, Annet wrote: >>> >>> I have the following code: >>> >>> >>> rows=db(db.node.computedSubClass!=SC_CONSUMER).select(db.node.ALL,db.groups.ALL,left=db.groups.on(( >>> db.node.id==db.groups.nodeID)&(db.groups.type!=RELATEDNAMES))) >>> >>> I'd hoped that this would exclude groups of type RELATEDNAMES of rows, >>> however, the code sets all fields of db.groups.ALL to None and includes >>> them in rows. >>> >>> How do I get rows without groups of type RELATEDNAMES using a left join. >>> >>> >>> Kind regards, >>> >>> Annet >>> >>
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