ST_GeometryFromText — Return a specified ST_Geometry value from Well-Known Text representation (WKT). This is an alias name for ST_GeomFromText
geometry ST_GeometryFromText(text WKT);
geometry ST_GeometryFromText(text WKT, integer srid);
This method implements the OGC Simple Features
Implementation Specification for SQL 1.1.
This method implements the SQL/MM specification.
SQL-MM 3: 5.1.40