pggeodb.nancy.inra.fr/db_robot - db_robot on pggeodb.nancy.inra.fr

Function: st_patchn

Schema

public

Owner

albenard

Descriptions

args: geomA, n - Return the 1-based Nth geometry (face) if the geometry is a POLYHEDRALSURFACE, POLYHEDRALSURFACEM. Otherwise, return NULL.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_patchn (
 public.geometry,
 integer
)
RETURNS public.geometry AS
$span$
SELECT CASE WHEN public.ST_GeometryType($1) = 'ST_PolyhedralSurface'
THEN public.ST_GeometryN($1, $2)
ELSE NULL END
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_patchn(public.geometry, integer)
IS 'args: geomA, n - Return the 1-based Nth geometry (face) if the geometry is a POLYHEDRALSURFACE, POLYHEDRALSURFACEM. Otherwise, return NULL.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 26/02/2014 11:51