BPTreeNode root = bpt2.getNodeManager().getWrite(BPlusTreeParams.RootId, BPlusTreeParams.RootParent) ;
BPTreeNode root = bpt2.getNodeManager().getWrite(BPlusTreeParams.RootId, BPlusTreeParams.RootParent) ;
BPTreeNode root = nodeMgr.getWrite(BPlusTreeParams.RootId, BPlusTreeParams.RootParent) ; int rootId = root.getId() ; if ( rootId != 0 )
BPTreeNode root = nodeMgr.getWrite(BPlusTreeParams.RootId, BPlusTreeParams.RootParent) ; int rootId = root.getId() ; if ( rootId != 0 )