.extra() should accept "having" parameter
|Reported by:||Carl Meyer||Owned by:||nobody|
|Component:||Database layer (models, ORM)||Version:||master|
|Cc:||kelmens@…, bas@…||Triage Stage:||Design decision needed|
|Has patch:||no||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Now that we can construct ORM queries with aggregates, it would be nice if the .extra() queryset method accepted a "having" parameter. It would work just like the current "where" parameter; would probably need an associated "having_params" argument, too.