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ST_GeometryTypeCode

Signature

INT ST_GeometryTypeCode(GEOMETRY geom);

Description

Returns the geometry type code from the OpenGIS Simple Features Implementation Specification for SQL version 1.2.1. Ignores z- and m-values. For use in contraints.

CODE GEOMETRY TYPE
0 Geometry
1 POINT
2 LINESTRING
3 POLYGON
4 MULTIPOINT
5 MULTILINESTRING
6 MULTIPOLYGON
7 GEOMCOLLECTION
13 CURVE
14 SURFACE
15 POLYHEDRALSURFACE

Examples

SELECT ST_GeometryTypeCode(ST_GeomFromText('POINT(1 1)'));
-- Answer: 1

SELECT ST_GeometryTypeCode('LINESTRING(1 1, 5 5)'::Geometry);
-- Answer: 2

SELECT ST_GeometryTypeCode(
        ST_GeomFromText('MULTIPOLYGON(((1 1, 2 2, 5 3, 1 1)),
                                      ((0 0, 2 2, 5 3, 0 0)))'));
-- Answer: 6
See also