Re: LIMIT 21 on primary key lookups

On Sunday, September 14, 2014 6:35:43 AM UTC+2, Alex French wrote: > > 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 the > type "Thing.objects.get(pk=#)", which could only ever return one row. This >

Re: LIMIT 21 on primary key lookups

I realize that's how it's supposed to work, but this happens regardless of whether or not results are printed. If you use postgres with the tutorial project and look at the query log, you can see the limit clause applied to primary key lookups. -- You received this message because you are subs

Re: LIMIT 21 on primary key lookups

Okay, after looking through the source code and documentation it seems that django uses the limit for primary key lookups as a cautionary measure and also to support the MultipleObjectsReturned exception in case something goes wrong. -- You received this message because you are subscribed to t

Re: LIMIT 21 on primary key lookups

So why 21, precisely? On 14 September 2014 16:45, Alex French wrote: > Okay, after looking through the source code and documentation it seems > that django uses the limit for primary key lookups as a cautionary measure > and also to support the MultipleObjectsReturned exception in case something

Re: LIMIT 21 on primary key lookups

On Sun, Sep 14, 2014 at 12:48 PM, Ben Collier wrote: > So why 21, precisely? > I can't find the exact changeset in which it was introduced, but I do remember why :) There was an incident involving a large Django installation at World Online, where we were attempting to isolate a bug in our code

Re: LIMIT 21 on primary key lookups

On 2014-09-14 13:23, James Bennett wrote: > This was something that could bite any user of Django with large > enough QuerySets, so the behavior was changed in upstream Django to > only show 20 objects. [snip] > This means that repr() on a QuerySet will never instantiate huge > numbers of objects,

Re: How to set block variable in view code?

Thanks for the info. I am beginning to see the power of these substitutions. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegro

Re: FileField open in new tab (admin)

hi brother, how are you? I think this can help you. https://github.com/texastribune/django-object-actions/issues/12 2014-09-13 22:08 GMT+01:00 Eric Tanter : > Hi, > > Is it possible to specify that a FileField, when viewed in the admin, > opens its target url in a new tab? > > Thanks! > > > > -

static files in Django 1.7 ; Anything was change?

Hi everybody! I have my old project in Django 1.6, and works fine in development... when DEBUG=True.. but when I update to 1.7, stop to serving static files. Here is my files: url: https://gist.github.com/fellipeh/06746184ee0878f70bc2 template: https://gist.github.com/fellipeh/798b32661d4f9fe37

Re: Preventing illegal method calls

This is the nature of the HTTP protocol and RESTful architectural style. Understand that a URI is just an address for a resource - it is not an action or command. The HTTP verbs are the actual commands. So which HTTP verb you send determines what action you want to occur on that resource. This mean

Re: static files in Django 1.7 ; Anything was change?

What are you using to serve static files? You normally setup your server e.g. Nginx to take care of this. Here's an example of Nginx setup file which serves static files from /webapps/hello_django/static/: server { listen 80; server_name example.com; client_max_body_size 4G;