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Fixed #27488 -- Added SpatiaLite suppport for IsValid, MakeValid, and __isvalid.

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Sergey Fedoseev 2016-11-13 18:13:34 +05:00 • committed by Tim Graham
parent 3ce212a23c
commit 45e01df373
4 changed files with 25 additions and 9 deletions
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12
docs/ref/contrib/gis/functions.txt
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@ -298,11 +298,15 @@ intersection between them.
.. versionadded:: 1.10
*Availability*: PostGIS
*Availability*: PostGIS, SpatiaLite (LWGEOM)
Accepts a geographic field or expression and tests if the value is well formed.
Returns ``True`` if its value is a valid geometry and ``False`` otherwise.
.. versionchanged:: 1.11
SpatiaLite support was added.
``Length``
==========
@ -327,13 +331,17 @@ resource-intensive) with the ``spheroid`` keyword argument.
.. versionadded:: 1.10
*Availability*: PostGIS
*Availability*: PostGIS, SpatiaLite (LWGEOM)
Accepts a geographic field or expression and attempts to convert the value into
a valid geometry without losing any of the input vertices. Geometries that are
already valid are returned without changes. Simple polygons might become a
multipolygon and the result might be of lower dimension than the input.
.. versionchanged:: 1.11
SpatiaLite support was added.
``MemSize``
===========