(Solved): In this assignment, we want to do Set Union of relations R(X, Y, Z) and S(X, Y, Z). Suppose the size ...

In this assignment, we want to do Set Union of relations R(X, Y, Z) and S(X, Y, Z). Suppose the size of memory is M. B(R)>M, B(S)>M, B(R)>B(M). Use Java or Python to implement two pass sort-based set union. You can use any data structure (and/or files) to simulate the memory and the disk storage.