Name

FindLayer — Returns a topology.layer record by different means.

Synopsis

topology.layer FindLayer(TopoGeometry tg);

topology.layer FindLayer(regclass layer_table, name feature_column);

topology.layer FindLayer(name schema_name, name table_name, name feature_column);

topology.layer FindLayer(integer topology_id, integer layer_id);

Beschreibung

Takes a layer identifier or the identifier of a topology-related object and returns a topology.layer record.

Availability: 3.2.0

Beispiele

SELECT layer_id(findLayer('features.land_parcels', 'feature'));
 layer_id
----------
        1
(1 row)

Siehe auch

FindTopology