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Test cases for optimization fix 

Add test cases that would fail in previous versions
because of the just fixed optimization.
master
Salvo 'LtWorf' Tomaselli 2016-04-09 10:09:01 +07:00
parent 002aca3f68
commit dc193fee39
6 changed files with 14 additions and 0 deletions
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1
test/c_not_python.query
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πname (σ skill=='C' (people ⋈ skills)) - π name (σ skill=='Python' (people ⋈ skills))

4
test/c_not_python.result
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name
eve
john
duncan

2
test/java_and_perl.query
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πname (σ skill=='Perl' (people ⋈ skills)) ∪ π name (σ skill=='Java' (people ⋈ skills))

3
test/java_and_perl.result
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name
duncan
eve

1
test/python_and_c.query
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πname (σ skill=='C' (people ⋈ skills)) ∩ π name (σ skill=='Python' (people ⋈ skills))

3
test/python_and_c.result
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name
jack
alia