Function validateKeys

edgraph/server.go:2370–2383

validateKeys checks predicate and facet keys in N-Quad for syntax errors.

(nq *api.NQuad)

// validateKeys checks predicate and facet keys in N-Quad for syntax errors.
func validateKeys(nq *api.NQuad) error {
	if err := validateKey(nq.Predicate); err != nil {
		return errors.Wrapf(err, "predicate %q", nq.Predicate)
	}
	for i := range nq.Facets {
		if nq.Facets[i] == nil {
			continue
		}
		if err := validateKey(nq.Facets[i].Key); err != nil {
			return errors.Errorf("Facet %q, %s", nq.Facets[i].Key, err)
		}
	}
	return nil
}

// validateQuery verifies that the query does not contain any preds that
// are longer than the limit (2^16).