protected FullBtreeDict _tmap;
protected FullVectorBtree _edges;
private int _freeID = 0;
public FullConceptGraph(String dbName, boolean update) throws Exception {
Schema schema = new Schema(new IndexAccessor(dbName), update);
_edges = new FullVectorBtree(new VectorBtreeParameters(schema, "EDGE"),
update);
_tmap = new FullBtreeDict(new BtreeDictParameters(schema, "DICTIONARY"),
update);
}