On 4 Jul 2002, Stephane Schildknecht wrote:
> CREATE RULE boolean_return AS ON SELECT TO DOCUMENT DO INSTEAD
> SELECT
> document_id,
> workflow_id,
> type_document_id,
> image_id,
> theme_id,
> document_version,
> document_surtitre,
> document_titre,
> document_chapeau,
> document_synthese,
> document_corps,
> document_pdf,
> document_date_creation,
> document_mot_clef,
> (bool_to_int(document_online)) as document_online,
> bool_to_int(document_valid) as document_valid FROM document;
>
>
> psql:cnambo_proc_stock.sql:69: ERROR: select rule's target entry 15
> has different type from attribute document_online
You might have better luck defining a view on Document that does it.
Select rules are fairly limited except as the apply to making views work.
