Left Outer join Q object
QLeftOuterJoin object allows you to create 'LEFT OUTER JOIN' sql query. It is very usefull if you have to define ForeignKey to 'null=True' (select_related will not work with null=True). You are allowed to use QLeftOuterJoin like Q object. Example: `QLeftOuterJoin('thread_last_post', Post, 'pk', Thread, 'last_post')` It will generates SQL like: LEFT OUTER JOIN appname_post AS thread_last_post ON thread_last_post.id = appname_thread.last_post_id Table could be model or string.
- sql
- q
- query
- join