innov
/
django1
1
0
Fork 0
Code Issues Pull Requests 1 Projects Releases Wiki Activity

Corrected docs regarding MySQL support of Length GIS function.

This commit is contained in:
Sergey Fedoseev 2017-04-11 22:03:37 +05:00 committed by Tim Graham
parent 45d65fc3f2
commit 33421ed10c
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
docs/ref/contrib/gis/functions.txt
View File

@ -359,19 +359,19 @@ Returns ``True`` if its value is a valid geometry and ``False`` otherwise.
<https://postgis.net/docs/ST_Length.html>`__, SpatiaLite
Accepts a single geographic linestring or multilinestring field or expression
and returns its length as an :class:`~django.contrib.gis.measure.Distance`
measure. On MySQL, a raw float value is returned when the coordinates
are geodetic.
and returns its length as a :class:`~django.contrib.gis.measure.Distance`
measure.
On PostGIS and SpatiaLite, when the coordinates are geodetic (angular), you can
specify if the calculation should be based on a simple sphere (less
accurate, less resource-intensive) or on a spheroid (more accurate, more
resource-intensive) with the ``spheroid`` keyword argument.
MySQL doesn't support length calculations on geographic SRSes.
.. versionchanged:: 1.11
In older versions, a raw value was returned on MySQL when used on
projected SRS.
In older versions, a raw value was returned on MySQL.
``LineLocatePoint``
===================