ST_AREA()

Overview

Returns double-precision area of the given Polygon value as measured in its spatial reference system.

See also: Functions in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

EXAMPLES

SELECT ST_AREA(ST_PolyFromText(
  'POLYGON((15 40, 15 20, 25 20, 30 25, 30 35, 25 40, 15 40))'
  )) AS Area;
+------+
| Area |
+------+
|  275 |
+------+
SET @polygon ='Polygon((0 0,0 5,5 0,0 0),(2 2,2 5,5 2,2 2))';
SELECT ST_Area(ST_GeomFromText(@polygon));
+------------------------------------+
| ST_Area(ST_GeomFromText(@polygon)) |
+------------------------------------+
|                                  8 |
+------------------------------------+
SET @poly = ST_PolygonFromText('POLYGON((0 40, 0 20, 6 30, 12 20, 12 40, 0 40))');
SELECT ST_Area(@poly);
+----------------+
| ST_Area(@poly) |
+----------------+
|            180 |
+----------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

EXTERNAL REFERENCES