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

Function: st_linefromtext

Schema

public

Owner

postgres

Descriptions

args: WKT, srid - Makes a Geometry from WKT representation with the given SRID. If SRID is not given, it defaults to 0.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_linefromtext (
 text,
 integer
)
RETURNS public.geometry AS
$span$
SELECT CASE WHEN geometrytype(ST_GeomFromText($1, $2)) = 'LINESTRING'
THEN ST_GeomFromText($1,$2)
ELSE NULL END
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_linefromtext(text, integer)
IS 'args: WKT, srid - Makes a Geometry from WKT representation with the given SRID. If SRID is not given, it defaults to 0.';

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