ST_GeomFromGeoJSON
MariaDB starting with 10.2.4
ST_GeomFromGeoJSON was added in MariaDB 10.2.4
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.
| Option | Description |
|---|---|
| 1 | Return an error (the default) |
| 2 - 4 | The 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) | +-----------------------------------+
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