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

Function: st_seteffectivearea

Schema

public

Owner

postgres

Descriptions

args: geomA, threshold = 0, set_area = 1 - Sets the effective area for each vertex, storing the value in the M ordinate. A simplified geometry can then be generated by filtering on the M ordinate.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_seteffectivearea (
 public.geometry,
 double precision = '-1'::integer,
 integer = 1
)
RETURNS public.geometry AS
'$libdir/postgis-2.3', 'LWGEOM_SetEffectiveArea'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 1;

COMMENT ON FUNCTION public.st_seteffectivearea(public.geometry, double precision, integer)
IS 'args: geomA, threshold = 0, set_area = 1 - Sets the effective area for each vertex, storing the value in the M ordinate. A simplified geometry can then be generated by filtering on the M ordinate.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 13/03/2014 13:23