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

Function: st_intersects

Schema

public

Owner

postgres

Descriptions

args: geogA, geogB - Returns TRUE if the Geometries/Geography "spatially intersect in 2D" - (share any portion of space) and FALSE if they dont (they are Disjoint). For geography -- tolerance is 0.00001 meters (so any points that close are considered to intersect)

Options

Definition

CREATE OR REPLACE FUNCTION public.st_intersects (
 public.geography,
 public.geography
)
RETURNS boolean AS
$span$
SELECT $1 OPERATOR(public.&&) $2 AND public._ST_Distance($1, $2, 0.0, false) < 0.00001
$span$
LANGUAGE 'sql'
IMMUTABLE
CALLED ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_intersects(public.geography, public.geography)
IS 'args: geogA, geogB - Returns TRUE if the Geometries/Geography "spatially intersect in 2D" - (share any portion of space) and FALSE if they dont (they are Disjoint). For geography -- tolerance is 0.00001 meters (so any points that close are considered to intersect)';

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