That's it: a check constraint I was not aware of... Thanks! Edson
-----Mensagem original----- De: pgsql-general-ow...@postgresql.org [mailto:pgsql-general-ow...@postgresql.org] Em nome de Tom Lane Enviada em: domingo, 25 de setembro de 2011 13:04 Para: pgsql-gene...@postgresql.org; pgsql-hackers@postgresql.org Assunto: Re: [GENERAL] Alter column...using failure under 9.0.4 =?iso-8859-1?Q?Bj=F6rn_H=E4user?= <bjoernhaeu...@gmail.com> writes: > Am 25.09.2011 um 17:17 schrieb Edson Carlos Ericksson Richter: >> alter table usuario alter column ativo type smallint using (case when >> ativo then 1 else 0 end); >> ERROR: argument of IS FALSE must be type boolean, not type smallint > you could check for indices or something like that. Yeah, looks like expression index or CHECK constraint or something similar that includes "ativo IS FALSE". Note to hackers: I wonder whether we could make this a bit more user-friendly by providing a CONTEXT line that shows which table property we're trying to convert. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-gene...@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
