Hi, > We are testing Neo4J and need to support unique emails across all users. Is > this possible with the current API?
You can add such a constraint when updating the indices: if(index.get('email', address).hasNext()) { throw new RuntimeException("There are two nodes that share the same email address."); } else { index.put('email', address, node); } Marko. http://markorodriguez.com _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user