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Code Issues 32 Releases Wiki Activity

[2.1.x] Added description, example, and SQL equivalents for equals and same_as GIS lookups.

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Backport of 9af83a62e7 from master
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Sergey Fedoseev
2018-06-22 14:13:49 +05:00
committed by Tim Graham
parent 714612a638
commit c1c1ac2044
1 changed files with 32 additions and 0 deletions
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32
docs/ref/contrib/gis/geoquerysets.txt
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@@ -269,6 +269,21 @@ SpatiaLite ``Disjoint(poly, geom)``
*Availability*: `PostGIS <https://postgis.net/docs/ST_Equals.html>`__,
Oracle, MySQL, SpatiaLite, PGRaster (Conversion)
Tests if the geometry field is spatially equal to the lookup geometry.
Example::
Zipcode.objects.filter(poly__equals=geom)
========== =================================================
Backend SQL Equivalent
========== =================================================
PostGIS ``ST_Equals(poly, geom)``
Oracle ``SDO_EQUAL(poly, geom)``
MySQL ``MBREquals(poly, geom)``
SpatiaLite ``Equals(poly, geom)``
========== =================================================
.. fieldlookup:: exact
.. fieldlookup:: same_as
@@ -278,6 +293,23 @@ Oracle, MySQL, SpatiaLite, PGRaster (Conversion)
*Availability*: `PostGIS <https://postgis.net/docs/ST_Geometry_Same.html>`__,
Oracle, MySQL, SpatiaLite, PGRaster (Bilateral)
Tests if the geometry field is "equal" to the lookup geometry. On Oracle and
SpatiaLite it tests spatial equality, while on MySQL and PostGIS it tests
equality of bounding boxes.
Example::
Zipcode.objects.filter(poly=geom)
========== =================================================
Backend SQL Equivalent
========== =================================================
PostGIS ``poly ~= geom``
Oracle ``SDO_EQUAL(poly, geom)``
MySQL ``MBREquals(poly, geom)``
SpatiaLite ``Equals(poly, geom)``
========== =================================================
.. fieldlookup:: intersects
``intersects``