pggeodb.nancy.inra.fr/db_cefs - db_cefs on pggeodb.nancy.inra.fr
Previous topic Chapter index Next topic

Function: st_linefromwkb

 

 

Schema

public

 

Owner

postgres

 

Descriptions

args: WKB - Makes a LINESTRING from WKB with the given SRID

 

Options

Option

Value

Returns

public.geometry

Language

sql

Parameters

bytea

 

Definition

CREATE OR REPLACE FUNCTION public.st_linefromwkb (
 bytea
)
RETURNS public.geometry AS
$span$
SELECT CASE WHEN
geometrytype(ST_GeomFromWKB($1)) = 'LINESTRING'
THEN ST_GeomFromWKB($1)
ELSE NULL END
$span$
LANGUAGE
'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST
100;

COMMENT ON FUNCTION public.st_linefromwkb(bytea)
IS 'args: WKB - Makes a LINESTRING from WKB with the given SRID';

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