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R:
- 10M rows
- a: 10 values, uniformly distributed
- b: 1M values, each occurs 10 times.
- c: 5M values, each occurs 2 times.
- s_id: points to random row of S.
- r_filler: 100 bytes.
S:
- 1M rows
- d: 10K values, each occurs 100 times.
- e: 100K values, each occurs 10 times.
- f: 100 values, uniformly distributed.
- t_id: one-to-one relationship with T.
- s_filler: 100 bytes.
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T:
- 1M rows
- g: 10K values, each occurs 100 times.
- h: 100K values, each occurs 10 times.
- t_filler: 100 bytes.
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