YOU WILL NEED TO IMPLEMENT THE FOLLOWING METHODS ================================================ The details of the specification are given in a comment above the methods in the files. They currently...

YOU WILL NEED TO IMPLEMENT THE FOLLOWING METHODS
================================================


The details of the specification are given in a comment
above the methods in the files. They currently just have
stub code.


DBLeafTreeNode.java

eval


DBBopTreeNode.java

eval (this is the most complicated thing you have to do

because there are so many binary operators and

types)


DBUopTreeNode.java

eval


BinarySearchTree

filteredSubset

filteredDelete

and the five aggregate operator methods if you do

the extra credit


Player.java

satisfies

evaluate


DB.java

the DB(Scanner) constructor




There are drivers and expected output for the drivers included in the zip file along with other classes and data needed.