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

Function: st_symdifference

Schema

public

Owner

albenard

Descriptions

args: geomA, geomB - Returns a geometry that represents the portions of A and B that do not intersect. It is called a symmetric difference because ST_SymDifference(A,B) = ST_SymDifference(B,A).

Options

Definition

CREATE OR REPLACE FUNCTION public.st_symdifference (
 geom1 public.geometry,
 geom2 public.geometry
)
RETURNS public.geometry AS
'$libdir/postgis-2.3', 'symdifference'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 1;

COMMENT ON FUNCTION public.st_symdifference(geom1 public.geometry, geom2 public.geometry)
IS 'args: geomA, geomB - Returns a geometry that represents the portions of A and B that do not intersect. It is called a symmetric difference because ST_SymDifference(A,B) = ST_SymDifference(B,A).';

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