About 1,043,643 results (2,050 milliseconds)

LIMIT 21 on primary key lookups

https://groups.google.com/g/django-users/c/HPPSWypI9OM
Sep 14, 2014 ... I'm using Django 1.7 and I noticed something odd in my postgres query logs. Almost every query has a "LIMIT 21" clause, including queries of ...

DRF Pagination with custom ViewSet

https://groups.google.com/g/django-rest-framework/c/Jfp44hcdAzw
Mar 15, 2017 ... queryset = queryset.limit(self.limit). if self.offset: queryset ... #Get the queryset (not a django queryset). queryset = self ...

filtering a QuerySet after a slice

https://groups.google.com/g/django-developers/c/oqgtvFE5y84
Dec 4, 2007 ... Django developers (Contributions to Django itself). Conversations · About ... limit() (or for that matter slicing) was called on the queryset.

Optimizing Prefetch for Postgres IN Limit

https://groups.google.com/g/django-users/c/y9sVr9Pbr-o/m/Z3b9WiJmBwAJ
PG has a limit of 100 for values in IN queries after which the Index ... querysets/#django.db.models.query.QuerySet.prefetch_related. prefetch_related ...

Limiting choices for ModelForm's ForeignKey/ManyToMany

https://groups.google.com/g/django-users/c/ORO3tKs3IGo
"Django users" group. To post to this group, send email to django ... queryset based on an attribute that the instance has. In the case above, it would ...

Establishing a maximum limit for API pagination

https://groups.google.com/g/netbox-discuss/c/Nvale3UX-wI/m/z93b4CvfAAAJ
May 16, 2017 ... The NetBox API uses Django REST Framework's LimitOffsetPagination mechanism to paginate results returned by an API call.

How to limit a ManyToManyField to three choices?

https://groups.google.com/g/django-users/c/tnACjBQFgK8
Mar 11, 2011 ... You will find more infos in the django documentation:http://docs.djangoproject ... Depending on limiting query it may make problems if you edit ...

Support Negative Indexing on QuerySets

https://groups.google.com/g/django-developers/c/x86iWFnZiik/m/wyeI5woWkVYJ
Jul 30, 2013 ... Django would reverse the sense of the query's ordering clause and use a simple LIMIT. If there isn't an ordering clause in the query, then I ...

Potential performance related bug in django`s Queryset.get().

https://groups.google.com/g/django-developers/c/Wl73OPEG4y0
Jan 2, 2020 ... reasons I don't think this is a good idea. In summary QuerySet.get is currently optimized for a correct usage of its API while limiting.

Limiting Choices of a ForeignKey with 'self'.

https://groups.google.com/g/django-users/c/zVauoTZUdiA
I'm trying to learn Django as best as i can, however i've come to ... queryset on the fly. The approach I am trying to take is that when the user ...

Does Django care about max_query_params? [feature request]

https://groups.google.com/g/django-users/c/WT3w-Kl1ZMw
Jun 27, 2022 ... Number of parameters in query exceeds the maximum allowed limit of 950. Appearing on this step: django/django/contrib/auth/management/__init ...

Why doesn't ModelChoiceField.queryset support slicing?

https://groups.google.com/g/django-developers/c/ELqU2xt_Qo0
Oct 21, 2014 ... ... Django is smart enough to combine it into a single query with a subquery. ... limit in the main query. And I think that it shouldn't really ...

Django queryset High CPU Usage

https://groups.google.com/g/django-users/c/EDvzXNf-RXM
Filter down to a reasonable number (<100 for almost all sane cases) or implement a paging system to limit returned results. It's also probably using a ton ...

Override base filter for model's queryset (Django 1.6)?

https://groups.google.com/g/django-users/c/d-zE0CtreRM/m/9Bp15UKnBwAJ
Jan 14, 2017 ... queryset to limit what is displayed. Preventing the deletion works ... from django.db.models.query import QuerySet. class ...

MS-SQL server LIMIT/OFFSET implementation

https://groups.google.com/g/django-developers/c/b6gDwP3LgvM
Django developers (Contributions to Django itself). Conversations · About. Send ... I looked in the code and it seems that QuerySet class needs some serious ...

prefetch_related with slices

https://groups.google.com/g/django-users/c/QG2lYXfwVEs
to [email protected]. I believe you are searching for queryset and SQL limits, if so take a look at. https://docs.djangoproject.com/en/2.2/topics/db ...

Adding UNION/INTERSECT/EXCEPT to the ORM

https://groups.google.com/g/django-developers/c/RhD-nbCqIkE
... django/django/pull/7727. The usage is currently something like this: qs1 ... For combined querysets I basically need to limit everything aside from order by and ...

[Django] #27938: Warning in tests: UserWarning: Limit for query ...

https://groups.google.com/g/django-updates/c/66wfcn7pne0
Django ... last 9000 queries will be returned. ... I got a warning in test enviromnent. ... exceeded, only the last 9000 queries will be returned.` ... queries'.

Make sure QuerySet.get() does not fetch more rows than it ...

https://groups.google.com/g/django-developers/c/PkzS9Wv6hIU
Jun 3, 2013 ... ... limit the query (usually) properly, then fetch until no more records ... > [0]https://groups.google.com/d/msg/django-developers/SQ0Pltt_f0M/ ...

Dynamically altering a (ForeignKey) ModelChoiceField's values

https://groups.google.com/g/django-users/c/sY9lyNRxGo8/m/DPmUjji8BQAJ
Apr 25, 2018 ... That union option keeps giving an error that one of the ORM querysets is not a queryset. ... https://ccbv.co.uk/projects/Django/2.0/django.views.