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Code Issues 32 Releases Wiki Activity

Fixed #12410 -- Added LineLocatePoint GIS function.

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This commit is contained in:
Sergey Fedoseev
2017-04-02 00:02:09 +05:00
committed by Tim Graham
parent 7b53041420
commit ede4f6d48c
9 changed files with 38 additions and 7 deletions
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13
docs/ref/contrib/gis/functions.txt
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@@ -358,6 +358,19 @@ resource-intensive) with the ``spheroid`` keyword argument.
In older versions, a raw value was returned on MySQL when used on
projected SRS.
``LineLocatePoint``
===================
.. class:: LineLocatePoint(linestring, point, **extra)
.. versionadded:: 2.0
*Availability*: `PostGIS <https://postgis.net/docs/ST_LineLocatePoint.html>`__,
SpatiaLite
Returns a float between 0 and 1 representing the location of the closest point on
``linestring`` to the given ``point``, as a fraction of the 2D line length.
``MakeValid``
=============