pggeodb.nancy.inra.fr/db_toff - db_toff on pggeodb.nancy.inra.fr |
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Function: st_length
pggeodb.nancy.inra.fr/db_toff - db_toff on pggeodb.nancy.inra.fr |
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Function: st_length
Schema
Owner
postgres
Descriptions
args: a_2dlinestring - Returns the 2D length of the geometry if it is a LineString or MultiLineString. geometry are in units of spatial reference and geography are in meters (default spheroid)
Options
Option | Value |
|---|---|
Returns |
double precision |
Language |
c |
Parameters |
public.geometry |
Definition
public.geometry
)
RETURNS double precision AS
'$libdir/postgis-2.3', 'LWGEOM_length2d_linestring'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 10;
COMMENT ON FUNCTION public.st_length(public.geometry)
IS 'args: a_2dlinestring - Returns the 2D length of the geometry if it is a LineString or MultiLineString. geometry are in units of spatial reference and geography are in meters (default spheroid)';
This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 13/03/2014 13:23 |
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