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

Function: _st_mintolerance

Schema

topology

Owner

postgres

Descriptions

There is no description for function _st_mintolerance

Options

Definition

CREATE OR REPLACE FUNCTION topology._st_mintolerance (
 ageom public.geometry
)
RETURNS double precision AS
$span$
   SELECT 3.6 * power(10,  - ( 15 - log(coalesce(
     nullif(
       greatest(abs(ST_xmin($1)), abs(ST_ymin($1)),
                abs(ST_xmax($1)), abs(ST_ymax($1))),
       0),
     1)) ));
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

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