PostGIS

FindLayer
Prev	8.3. Topology and TopoGeometry Management	Next

FindLayer

8.3. Topology and TopoGeometry Management

Name

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

+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`)`;

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

Availability: 3.2.0

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