Esempio n. 1
0
BTreeNode * BPlusTree::GetLeafNode(int key)
{
	BTreeNode * temp = root;
	while(temp!= NULL)
	{
		if(temp->isLeaf())
		{
			return temp;
		}
		else
		{
			bool found = false;
			for (unsigned int i = 0 ; i < temp->getkeys().size() ; i++)
			{
				if(key <= temp->getkeys()[i])
				{
					temp = temp->getChidNodes()[i];
					found = true;
					break;
				}
			}
			if(!found)
			{
				temp = temp->getChidNodes()[temp->getChidNodes().size() -1];
			}
		}
	}
	return NULL;
}