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

Function: st_distance

Schema

public

Owner

postgres

Descriptions

args: g1, g2 - For geometry type Returns the 2D Cartesian distance between two geometries in projected units (based on spatial ref). For geography type defaults to return minimum geodesic distance between two geographies in meters.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_distance (
 geom1 public.geometry,
 geom2 public.geometry
)
RETURNS double precision AS
'$libdir/postgis-2.2', 'distance'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_distance(geom1 public.geometry, geom2 public.geometry)
IS 'args: g1, g2 - For geometry type Returns the 2D Cartesian distance between two geometries in projected units (based on spatial ref). For geography type defaults to return minimum geodesic distance between two geographies in meters.';

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