Returns a polygonized representation of the input geometries.
Usage
ST_Polygonize(geometries)
Arguments
- geometries
GEOMETRY[]
Provided by
The spatial extension (LOAD spatial;).
SQL examples
-- Create a polygon from a closed linestring ring
SELECT ST_Polygonize([
ST_GeomFromText('LINESTRING(0 0, 0 10, 10 10, 10 0, 0 0)')
]);
---
GEOMETRYCOLLECTION (POLYGON ((0 0, 0 10, 10 10, 10 0, 0 0)))