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

Function: st_histogram

Schema

public

Owner

postgres

Descriptions

args: rast, nband, bins, right - Returns a set of record summarizing a raster or raster coverage data distribution separate bin ranges. Number of bins are autocomputed if not specified.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_histogram (
 rast public.raster,
 nband integer,
 bins integer,
 "right" boolean,
 out min double precision,
 out max double precision,
 out count bigint,
 out percent double precision
)
RETURNS SETOF record AS
$span$
SELECT min, max, count, percent FROM public._ST_histogram($1, $2, TRUE, 1, $3, NULL, $4)
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100 ROWS 1000;

COMMENT ON FUNCTION public.st_histogram(rast public.raster, nband integer, bins integer, "right" boolean, out min double precision, out max double precision, out count bigint, out percent double precision)
IS 'args: rast, nband, bins, right - Returns a set of record summarizing a raster or raster coverage data distribution separate bin ranges. Number of bins are autocomputed if not specified.';

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