本文整理汇总了Python中django.contrib.gis.db.models.aggregates.Collect方法的典型用法代码示例。如果您正苦于以下问题：Python aggregates.Collect方法的具体用法？Python aggregates.Collect怎么用？Python aggregates.Collect使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.contrib.gis.db.models.aggregates的用法示例。
在下文中一共展示了aggregates.Collect方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: supports_collect_aggr
# 需要导入模块: from django.contrib.gis.db.models import aggregates [as 别名]
# 或者: from django.contrib.gis.db.models.aggregates import Collect [as 别名]
def supports_collect_aggr(self):
return aggregates.Collect not in self.connection.ops.disallowed_aggregates 示例2: disallowed_aggregates
# 需要导入模块: from django.contrib.gis.db.models import aggregates [as 别名]
# 或者: from django.contrib.gis.db.models.aggregates import Collect [as 别名]
def disallowed_aggregates(self):
disallowed = (aggregates.Extent3D, aggregates.MakeLine)
if self.spatial_version < (3, 0, 0):
disallowed += (aggregates.Collect, aggregates.Extent)
return disallowed 示例3: collect
# 需要导入模块: from django.contrib.gis.db.models import aggregates [as 别名]
# 或者: from django.contrib.gis.db.models.aggregates import Collect [as 别名]
def collect(self, **kwargs):
"""
Performs an aggregate collect operation on the given geometry field.
This is analogous to a union operation, but much faster because
boundaries are not dissolved.
"""
warnings.warn(
"The collect GeoQuerySet method is deprecated. Use the Collect() "
"aggregate in an aggregate() or annotate() method.",
RemovedInDjango110Warning, stacklevel=2
)
return self._spatial_aggregate(aggregates.Collect, **kwargs) 示例4: collect
# 需要导入模块: from django.contrib.gis.db.models import aggregates [as 别名]
# 或者: from django.contrib.gis.db.models.aggregates import Collect [as 别名]
def collect(self, **kwargs):
"""
Performs an aggregate collect operation on the given geometry field.
This is analogous to a union operation, but much faster because
boundaries are not dissolved.
"""
warnings.warn(
"The collect GeoQuerySet method is deprecated. Use the Collect() "
"aggregate in an aggregate() or annotate() method.",
RemovedInDjango20Warning, stacklevel=2
)
return self._spatial_aggregate(aggregates.Collect, **kwargs) 示例5: collect
# 需要导入模块: from django.contrib.gis.db.models import aggregates [as 别名]
# 或者: from django.contrib.gis.db.models.aggregates import Collect [as 别名]
def collect(self, **kwargs):
"""
Performs an aggregate collect operation on the given geometry field.
This is analagous to a union operation, but much faster because
boundaries are not dissolved.
"""
return self._spatial_aggregate(aggregates.Collect, **kwargs)