final ODocument metadata = new ODocument();
metadata.field(CONFIG_CLASSNAME, className);
metadata.field(CONFIG_RECORD_MAP_NAME, recordKeyValueIndex.getName());
// CREATE THE MAP
this.underlying = new OIndexTxAwareMultiValue(graph.getRawGraph(), (OIndex<Collection<OIdentifiable>>) graph.getRawGraph()
.getMetadata().getIndexManager()
.createIndex(indexName, OClass.INDEX_TYPE.NOTUNIQUE.toString(), new OSimpleKeyIndexDefinition(iKeyType), null, null
, metadata));