| from django.db.models import Aggregate | |
| from django.contrib.gis.db.models.sql import GeomField | |
| class Collect(Aggregate): | |
| name = 'Collect' | |
| class Extent(Aggregate): | |
| name = 'Extent' | |
| class Extent3D(Aggregate): | |
| name = 'Extent3D' | |
| class MakeLine(Aggregate): | |
| name = 'MakeLine' | |
| class Union(Aggregate): | |
| name = 'Union' |