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

Function: st_pixelaspolygon

Schema

public

Owner

postgres

Descriptions

args: rast, columnx, rowy - Returns the polygon geometry that bounds the pixel for a particular row and column.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_pixelaspolygon (
 rast public.raster,
 x integer,
 y integer
)
RETURNS public.geometry AS
$span$
SELECT geom FROM _st_pixelaspolygons($1, NULL, $2, $3)
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_pixelaspolygon(rast public.raster, x integer, y integer)
IS 'args: rast, columnx, rowy - Returns the polygon geometry that bounds the pixel for a particular row and column.';

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