docs: private static String[] appendEmbeddedNodes(String path, StringBuilder queryBuilder) {
  		String[] columns = split( path );
  		for ( int i = 0; i < columns.length - 1; i++ ) {
  			queryBuilder.append( " - [:" );
  			appendRelationshipType( queryBuilder, columns[i] );
  			queryBuilder.append( "] ->" );
  			if ( i < columns.length - 2 ) {
  				queryBuilder.append( " (e" );
  				queryBuilder.append( i );
  				queryBuilder.append( ":" );
  				queryBuilder.append( EMBEDDED );
  				queryBuilder.append( ") MERGE (e" );
  				queryBuilder.append( i );
  				queryBuilder.append( ")" );
  			}
  		}
  		queryBuilder.append( " (e:" );
  		queryBuilder.append( EMBEDDED );
  		queryBuilder.append( ")" );
  		return columns;
  	}