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

Function: st_linelocatepoint

Schema

public

Owner

albenard

Descriptions

args: a_linestring, a_point - Returns a float between 0 and 1 representing the location of the closest point on LineString to the given Point, as a fraction of total 2d line length.

Options

Definition

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

COMMENT ON FUNCTION public.st_linelocatepoint(geom1 public.geometry, geom2 public.geometry)
IS 'args: a_linestring, a_point - Returns a float between 0 and 1 representing the location of the closest point on LineString to the given Point, as a fraction of total 2d line length.';

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