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我有以下型号:聚集在GeoDjango内置查询
from django.contrib.gis.db import models as geomodels
class Shop(models.Model):
objects = geomodels.GeoManager()
name = models.CharField(max_length = 64)
class ShopOutlets(models.Model):
objects = geomodels.GeoManager()
shop = models.ForeignKey(Shop)
location = geomodels.PointField(srid = 4326, blank = True, null = True)
我所试图做的是找到自己最亲近的出口订单(不同的)商店到指定的点。
我已经试过这样:
Shop.objects.annotate(dist = Min('shopoutlet__location'))
,但它实际上并没有给我指定一个中心点的选项。任何想法如何做到这一点?
在此先感谢