On Jul 29, 2007, at 1:11 AM, Max Ischenko wrote:
>
> Hello,
>
> I'm using SQLAlchemy to access my WordPress database and I need to
> query posts from particular category.
>
> There is a many-to-many mapping between wp_posts and wp_categories
> table, throught wp_post2cat table.
>
> I was able to come up with the following code:
>
> cats = self.meta.tables['wp_categories']
> posts = self.meta.tables['wp_posts']
> post2cat = self.meta.tables['wp_post2cat']
> q = self.session.query(WordpressPost)
> q = q.filter(WordpressPost.c.status=='publish')
> q = q.filter(WordpressCategory.c.slug=='sitenews')
> q = q.filter(post2cat.c.post_id==posts.c.ID)
> q = q.filter(post2cat.c.category_id==cats.c.cat_ID)
>
you should be able to
session.query(WordpressPost).filter_by(status='publish').join
('categories').filter_by(slug='sitenews')
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