pggeodb-preprod.nancy.inra.fr/db_onf_gde - db_onf_gde on pggeodb-preprod.nancy.inra.fr

Function: st_linesubstring

Schema

public

Owner

postgres

Descriptions

args: a_linestring, startfraction, endfraction - Return a linestring being a substring of the input one starting and ending at the given fractions of total 2d length. Second and third arguments are float8 values between 0 and 1.

Options

Definition

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

COMMENT ON FUNCTION public.st_linesubstring(public.geometry, double precision, double precision)
IS 'args: a_linestring, startfraction, endfraction - Return a linestring being a substring of the input one starting and ending at the given fractions of total 2d length. Second and third arguments are float8 values between 0 and 1.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 07/12/2018 13:23