func (a *uint32IndexNodeAdapter) SetRoot(node bplustree.Node) {
	cb := a.repo.ControlBlock()

	nodeID := uint16(node.ID().(Uint16ID))
	log.Infof("IDX_SET_ROOT %d", nodeID)
	node.SetParentID(Uint16ID(0))

	cb.SetIndexRootBlockID(nodeID)
	a.buffer.MarkAsDirty(cb.DataBlockID())
}