@Override
	public void delete() throws IOException {

		// Delete all child nodes
		for (int index = 0; index < keyCount; index++) {
			nodeMgr.getFixedKeyNode(getBufferId(index)).delete();
		}

		// Remove this node
		nodeMgr.deleteNode(this);
	}
Move some or all of the entries from the right node into the left node.
If all keys are moved, the caller is responsible for deleting the right
node.
@param leftNode
@param rightNode
@param count
Ghidra/Framework/DB/src/main/java/db/FixedKeyInteriorNode.java