Re: too many joins

On Thu, 2009-09-24 at 06:25 -0700, blumenkraft wrote: > Hi, > > It seems that Django generates too many joins with chained filters: > > class Issue(models.Model): > is_opened = models.BooleanField() > > class Advertisement(models.Model): > issues = models.ManyToM

too many joins

Hi, It seems that Django generates too many joins with chained filters: class Issue(models.Model): is_opened = models.BooleanField() class Advertisement(models.Model): issues = models.ManyToManyField(Issue, null = True) >>> x = models.Advertisement.objects.filter(issues__