Test 1

This compressed file includes:
Testdata1R : First test data for relation R
Testdata1S : First test data for relation S

Test 2

This compressed file includes:
Testdata2R : Second test data for relation R
Testdata2S : Second test dat for relation S

Metadata : Meta-information about relations R and S

• Information about the schemas of relations R and S in form of type definition. For simplicity, all tuples of a relation are given as array of "int" and both relations have the same schema.
• Position of the join attribute in relation R
• Number of tuples in relation R
• Number of distinct values of join attribute in relation R
• Position of the join attribute in relation S
• Number of tuples of relation S
• Number of distinct values of join attribute in relation S
• Minimum and maximum value of range of join attribute

To uncompress test 1 files:

1. gunzip test1.tar.gz
2. tar xf test1.tar

To uncompress test 2 files:

1. gunzip test2.tar.gz
2. tar xf test2.tar