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| author | Francisco Couzo <franciscouzo@gmail.com> | 2019-03-20 13:54:42 -0300 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2019-03-20 12:54:42 -0400 |
| commit | 0193bf874f08f21cdec628b8d80d261471bfe5fc (patch) | |
| tree | e095cbff7cd8c6a0abf98f2378f1d99747daa5dc /docs/ref | |
| parent | 638d5ea37557a668f59d76bb34ee4e076787b524 (diff) | |
Fixed #28738 -- Added the GeometryDistance function.
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/contrib/gis/functions.txt | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/docs/ref/contrib/gis/functions.txt b/docs/ref/contrib/gis/functions.txt index b1f07ff745..4a4e1b406b 100644 --- a/docs/ref/contrib/gis/functions.txt +++ b/docs/ref/contrib/gis/functions.txt @@ -20,17 +20,17 @@ get a ``NotImplementedError`` exception. Function's summary: -================== ======================== ====================== ======================= ================== ===================== -Measurement Relationships Operations Editors Output format Miscellaneous -================== ======================== ====================== ======================= ================== ===================== -:class:`Area` :class:`Azimuth` :class:`Difference` :class:`ForcePolygonCW` :class:`AsGeoJSON` :class:`IsValid` -:class:`Distance` :class:`BoundingCircle` :class:`Intersection` :class:`MakeValid` :class:`AsGML` :class:`MemSize` -:class:`Length` :class:`Centroid` :class:`SymDifference` :class:`Reverse` :class:`AsKML` :class:`NumGeometries` -:class:`Perimeter` :class:`Envelope` :class:`Union` :class:`Scale` :class:`AsSVG` :class:`NumPoints` -.. :class:`LineLocatePoint` :class:`SnapToGrid` :class:`GeoHash` -.. :class:`PointOnSurface` :class:`Transform` -.. :class:`Translate` -================== ======================== ====================== ======================= ================== ===================== +========================= ======================== ====================== ======================= ================== ===================== +Measurement Relationships Operations Editors Output format Miscellaneous +========================= ======================== ====================== ======================= ================== ===================== +:class:`Area` :class:`Azimuth` :class:`Difference` :class:`ForcePolygonCW` :class:`AsGeoJSON` :class:`IsValid` +:class:`Distance` :class:`BoundingCircle` :class:`Intersection` :class:`MakeValid` :class:`AsGML` :class:`MemSize` +:class:`GeometryDistance` :class:`Centroid` :class:`SymDifference` :class:`Reverse` :class:`AsKML` :class:`NumGeometries` +:class:`Length` :class:`Envelope` :class:`Union` :class:`Scale` :class:`AsSVG` :class:`NumPoints` +:class:`Perimeter` :class:`LineLocatePoint` :class:`SnapToGrid` :class:`GeoHash` +.. :class:`PointOnSurface` :class:`Transform` +.. :class:`Translate` +========================= ======================== ====================== ======================= ================== ===================== ``Area`` ======== @@ -308,6 +308,19 @@ result. __ https://en.wikipedia.org/wiki/Geohash +``GeometryDistance`` +==================== + +.. class:: GeometryDistance(expr1, expr2, **extra) + +.. versionadded:: 3.0 + +*Availability*: `PostGIS <https://postgis.net/docs/geometry_distance_knn.html>`__ + +Accepts two geographic fields or expressions and returns the distance between +them. When used in an :meth:`~django.db.models.query.QuerySet.order_by` clause, +it provides index-assisted nearest-neighbor result sets. + ``Intersection`` ================ |