pggeodb-preprod.nancy.inra.fr/db_onf_gde - db_onf_gde on pggeodb-preprod.nancy.inra.fr

Function: topogeom_addelement

Schema

topology

Owner

postgres

Descriptions

args: tg, el - Add an element to the definition of a TopoGeometry

Options

Definition

CREATE OR REPLACE FUNCTION topology.topogeom_addelement (
 tg topology.topogeometry,
 el topology.topoelement
)
RETURNS topology.topogeometry AS
$span$
DECLARE
 toponame TEXT;
 sql TEXT;
BEGIN

 -- Get topology name
 BEGIN
   SELECT name
   FROM topology.topology
     INTO STRICT toponame WHERE id = topology_id(tg);
 EXCEPTION
   WHEN NO_DATA_FOUND THEN
     RAISE EXCEPTION 'No topology with name "%" in topology.topology',
       atopology;
 END;

 -- Insert new element
 sql := format('INSERT INTO %s.relation'
        '(topogeo_id,layer_id,element_id,element_type)'
        ' VALUES($1,$2,$3,$4)', quote_ident(toponame));
 BEGIN
   EXECUTE sql USING id(tg), layer_id(tg), el[1], el[2];
 EXCEPTION
   WHEN unique_violation THEN
     -- already present, let go
   WHEN OTHERS THEN
     RAISE EXCEPTION 'Got % (%)', SQLERRM, SQLSTATE;
 END;

 RETURN tg;

END
$span$
LANGUAGE 'plpgsql'
VOLATILE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION topology.topogeom_addelement(tg topology.topogeometry, el topology.topoelement)
IS 'args: tg, el - Add an element to the definition of a TopoGeometry';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 07/12/2018 13:23