@Override
	public void delete() throws IOException {
		nodeMgr.deleteNode(this);
	}
Shift all records by one starting with index to the end.
@param index the smaller key index (0 &lt;= index1)
@param rightShift shift right by one record if true, else shift left by
one record.
Ghidra/Framework/DB/src/main/java/db/FixedKeyFixedRecNode.java