@Override
	public LongKeyInteriorNode getParent() {
		return parent;
	}
Construct a new long-key interior node with two child nodes.
@param nodeMgr table node manager.
@param key1 left child node left-most key
@param id1 left child node buffer ID
@param key2 right child node left-most key
@param id2 right child node buffer ID
@throws IOException thrown if IO error occurs
Ghidra/Framework/DB/src/main/java/db/LongKeyInteriorNode.java