IsNonUniqueNameError processes the error to check if it's caused by a constraint violation.

NewDatabase creates a new graph database initialized with a root entity.

PathDepth returns the depth or number of / in a given path.

Database is a graph database for storing entities and their relationships.

An Edge connects two entities together.

Entity with a unique id.

WalkMeta stores the walk metadata.

Edges stores the relationships between entities.

Entities stores the list of entities.

WalkFunc is a function invoked to process an individual entity.