Syntax
------ 
ST_PolyFromText(wkt[,srid])
ST_PolygonFromText(wkt[,srid])
PolyFromText(wkt[,srid])
PolygonFromText(wkt[,srid])
 
Description
----------- 
Constructs a POLYGON value using its WKT representation and
SRID.
 
ST_PolyFromText(), ST_PolygonFromText(), PolyFromText() and
ST_PolygonFromText() are all synonyms.
 
Examples
-------- 
CREATE TABLE gis_polygon (g POLYGON);
INSERT INTO gis_polygon VALUES
 (PolygonFromText('POLYGON((10 10,20 10,20 20,10 20,10
10))')),
 (PolyFromText('POLYGON((0 0,50 0,50 50,0 50,0 0), (10
10,20 10,20 20,10 20,10 10))'));
 

 
 
 
 
 
 
 

URL: https://mariadb.com/kb/en/st_polyfromtext/