pggeodb.nancy.inra.fr/db_robot - db_robot on pggeodb.nancy.inra.fr |
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Function: st_perimeter
pggeodb.nancy.inra.fr/db_robot - db_robot on pggeodb.nancy.inra.fr |
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Function: st_perimeter
Schema
public
Owner
albenard
Descriptions
args: g1 - Return the length measurement of the boundary of an ST_Surface or ST_MultiSurface geometry or geography. (Polygon, MultiPolygon). geometry measurement is in units of spatial reference and geography is in meters.
Options
Option | Value |
|---|---|
Returns |
double precision |
Language |
c |
Parameters |
public.geometry |
Definition
public.geometry
)
RETURNS double precision AS
'$libdir/postgis-2.3', 'LWGEOM_perimeter2d_poly'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 10;
COMMENT ON FUNCTION public.st_perimeter(public.geometry)
IS 'args: g1 - Return the length measurement of the boundary of an ST_Surface or ST_MultiSurface geometry or geography. (Polygon, MultiPolygon). geometry measurement is in units of spatial reference and geography is in meters.';
This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 26/02/2014 11:51 |
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