I think you need to use smartgrid for this kind of purpose, since smartgrid
si suppose to be the samething of grid but allow to manage more than one
table fk...
Richard
On Tue, Mar 13, 2012 at 3:39 AM, Johann Spies wrote:
> I have tried to translate this query:
>
> select A.id, A.surname, A.firstname, A.name, A.birthdate,
>A.race, A.gender, A.address, C.title as Journal, C.subject
> from akb_authors A
> left join akb_authors_article_link B on
> (B.author = A.uuid)
> left join akb_articles D on (D.uuid = B.article)
> left join akb_journal C on (C.uuid = D.journal)
>
> where A.id in (507182, 788825)
>
> to DAL:
>
> query = db.akb_authors.id.belongs(ids)
> left = (db.akb_authors_article_link.on(db.akb_authors.uuid ==
> db.akb_authors_article_link.author),
> db.akb_articles.on(db.akb_articles.uuid ==
> db.akb_authors_article_link.article),
> db.akb_journal.on(db.akb_journal.uuid ==
> db.akb_articles.journal))
> fields = [db.akb_authors.id, db.akb_authors.surname,
> db.akb_authors.firstname,
> db.akb_authors.name, db.akb_authors.birthdate,
> db.akb_authors.gender,
> db.akb_authors.race, db.akb_authors.address,
> db.akb_journal.title,
> db.akb_journal.subject ]
> headers = {'akb_journal.title': 'Journal'}
>
> form = SQLFORM.grid(query,
> fields=fields,
> maxtextlength = 100,
> deletable = False,
> editable = False,
> details = False,
> create = False,
> headers = headers,
> left = left,
> selectable = lambda ids: hanteer_verfyning(ids.id
> ),
> orderby = db.akb_authors.id)
>
> but it ignores all the fields that are not in the first table and prints
> 'unsupported query' on the screen:
>
> SELECT akb_authors.id, akb_authors.surname, akb_authors.firstname,
> akb_authors.name, akb_authors.birthdate, akb_authors.gender,
> akb_authors.race, akb_authors.address
> FROM akb_authors
> LEFT JOIN akb_authors_article_link ON (akb_authors.uuid =
> akb_authors_article_link.author)
> LEFT JOIN akb_articles ON (akb_articles.uuid =
> akb_authors_article_link.article)
> LEFT JOIN akb_journal ON (akb_journal.uuid = akb_articles.journal)
> WHERE (akb_authors.id IN (507182,788825))
> ORDER BY akb_authors.id;
>
> So how do I get the grid to show the two fields in akb_journal for me?
>
> Regards
> Johann
>
> --
> Because experiencing your loyal love is better than life itself,
> my lips will praise you. (Psalm 63:3)
>
>
