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

Function: st_histogram

Schema

public

Owner

postgres

Descriptions

args: rastertable, rastercolumn, nband=1, bins, width=NULL, right=false - 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 (
 rastertable text,
 rastercolumn text,
 nband integer,
 bins integer,
 width double precision [] = NULL::double precision[],
 "right" boolean = false,
 out min double precision,
 out max double precision,
 out count bigint,
 out percent double precision
)
RETURNS SETOF record AS
$span$
SELECT _st_histogram($1, $2, $3, TRUE, 1, $4, $5, $6)
$span$
LANGUAGE 'sql'
STABLE
CALLED ON NULL INPUT
SECURITY INVOKER
COST 100 ROWS 1000;

COMMENT ON FUNCTION public.st_histogram(rastertable text, rastercolumn text, nband integer, bins integer, width double precision [], "right" boolean, out min double precision, out max double precision, out count bigint, out percent double precision)
IS 'args: rastertable, rastercolumn, nband=1, bins, width=NULL, right=false - 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 13/03/2014 13:23