“Invalid PathExpression. Must be a StateFieldPathExpression” in query builder with non related entities

Question

I have four entities: OfficialDocument, Media, NMediaStatus and NMediaType. I\'m trying to translate this SQL:

Answer 1

Simply you can use () where composite keys exist.

$qb->select('(od.media)', '(od.type) AS doc_type', '(od.status) AS doc_status', 'md.url', 'nms.name', 'nmt.name');