I have the following (simplified) data model, see visual representation below the post:
I now want to return a list of articles in a certain ordering, using pagination. I am using a default ViewSet for it. The pagination forces me to do the ordering in database, instead of later in Python. However, I cannot seem to find the correct ordering clause that orders these articles. What I need to do is:
The following SQL query does the job (for all articles):
SELECT art.order_id, art.uuid, att.value, mdr.code, mdr.name, mdr.sorting_code
FROM ow_order_article art
INNER JOIN ow_order_attribute att ON att.article_id = art.uuid
INNER JOIN ow_masterdata_type mdt ON att.masterdata_type_id = mdt.uuid
INNER JOIN ow_masterdata_record mdr ON att.value = mdr.uuid
WHERE mdt.code = 'article_structure'
ORDER BY mdr.sorting_code, mdr.code
What would be the correct way to get this ordering in a queryset in Django?