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Refs #27556, #27488 -- Updated support backends docs for isvalid lookup.

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Sergey Fedoseev 2017-03-23 22:07:50 +05:00 • committed by Tim Graham
parent b00ee5471d
commit 075f13e44f
1 changed files with 11 additions and 3 deletions
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14
docs/ref/contrib/gis/geoquerysets.txt
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@ -306,7 +306,8 @@ SpatiaLite ``Intersects(poly, geom)``
``isvalid`` ``isvalid``
----------- -----------
*Availability*: `PostGIS <https://postgis.net/docs/ST_IsValid.html>`__ *Availability*: `PostGIS <https://postgis.net/docs/ST_IsValid.html>`__,
Oracle, SpatiaLite
Tests if the geometry is valid. Tests if the geometry is valid.
@ -314,9 +315,16 @@ Example::
Zipcode.objects.filter(poly__isvalid=True) Zipcode.objects.filter(poly__isvalid=True)
PostGIS equivalent:: =================== ================================================================
Backend SQL Equivalent
=================== ================================================================
PostGIS, SpatiaLite ``ST_IsValid(poly)``
Oracle ``SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT(poly, 0.05) = 'TRUE'``
=================== ================================================================
SELECT ... WHERE ST_IsValid(poly) .. versionchanged:: 1.11
Oracle and SpatiaLite support was added.
.. fieldlookup:: overlaps .. fieldlookup:: overlaps