Function ToSubGraph

query/query.go:759–769

ToSubGraph converts the GraphQuery into the pb.SubGraph instance type.

(ctx context.Context, gq *dql.GraphQuery)

// ToSubGraph converts the GraphQuery into the pb.SubGraph instance type.
func ToSubGraph(ctx context.Context, gq *dql.GraphQuery) (*SubGraph, error) {
	sg, err := newGraph(ctx, gq)
	if err != nil {
		return nil, err
	}
	err = treeCopy(gq, sg)
	if err != nil {
		return nil, err
	}
	return sg, err
}

// ContextKey is used to set options in the context object.
type ContextKey int