The Ultimate Guide to High Availability with MariaDB

ST_GeomFromGeoJSON

You are viewing an old version of this article. View the current version here.

Syntax

ST_GeomFromGeoJSON(g[, option])

Description

Given a GeoJSON input g, returns a geometry object. The option specifies what to do if g contains geometries with coordinate dimensions higher than 2.

OptionDescription
1Return an error (the default)
2 - 4The document is accepted, but the coordinates for higher coordinate dimensions are stripped off.

Note that this function did not work correctly before MariaDB 10.2.8 - see MDEV-12180.

Examples

SET @j = '{ "type": "Point", "coordinates": [5.3, 15.0]}';

SELECT ST_AsText(ST_GeomFromGeoJSON(@j));
+-----------------------------------+
| ST_AsText(ST_GeomFromGeoJSON(@j)) |
+-----------------------------------+
| POINT(5.3 15)                     |
+-----------------------------------+

See Also

Comments

Comments loading...
Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. The views, information and opinions expressed by this content do not necessarily represent those of MariaDB or any other party.