CS3223 Database implementation project

He Xing (A0143873Y)
Kenneth Tan Xin You (A0135812L)
Zhao Tianze (A0147989B)

Project working/output path

\src
\testcases

Files modifications

\src\qp\QueryMain.java
\src\qp\operators\JoinType.java
All tables file: moved to testcases
Added new experimental tables in testcases

For block nested join:

\src\qp\operators\BLOCKNESTED.java

For sort merge join:

\src\qp\operators\SortMergeJoin.java
\src\qp\operators\ExternalMergeSort.java

For distinct:

\src\qp\operators\Distinct.java

For DP optimizer:

\src\qp\optimizer\DynamicProgrammingOptimizer.java
\src\qp\optimizer\Optimizer.java
\src\qp\optimizer\PlanCost.java