validatetopology_returntype — A composite type that consists of an error message and id1 and id2 to denote location of error. This is the return type for ValidateTopology.
A composite type that consists of an error message and two integers. The ValidateTopology function returns a set of these to denote validation errors and the id1 and id2 to denote the ids of the topology objects involved in the error.
| Field | Type | Description |
|---|---|---|
error
|
varchar |
Denotes the type of error. Current error descriptors are: coincident nodes, edge crosses node, edge not simple, edge end node geometry mismatch, edge start node geometry mismatch, face overlaps face, face within face. |
id1
|
integer | Denotes the identifier of the edge, face, or node in error. |
id2
|
integer | For errors that involve two objects, denotes the secondary edge or node. |