getfaceedges_returntype — A composite type that consists of a sequence number and edge number. This is the return type for ST_GetFaceEdges
A composite type that consists of a sequence number and edge number. This is the return type for ST_GetFaceEdges function.
sequence is an integer: Refers to a topology defined in the topology.topology table which defines the topology schema and srid.
edge is an integer: The identifier of an edge.