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

Function: st_lineinterpolatepoint

Schema

public

Owner

albenard

Descriptions

args: a_linestring, a_fraction - Returns a point interpolated along a line. Second argument is a float8 between 0 and 1 representing fraction of total length of linestring the point has to be located.

Options

Definition

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

COMMENT ON FUNCTION public.st_lineinterpolatepoint(public.geometry, double precision)
IS 'args: a_linestring, a_fraction - Returns a point interpolated along a line. Second argument is a float8 between 0 and 1 representing fraction of total length of linestring the point has to be located.';

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