annotate tests/group_by.lac @ 228:19e5791923d0
Resolving lingering type class constraints
| author |
Adam Chlipala <adamc@hcoop.net> |
| date |
Thu, 21 Aug 2008 14:45:31 -0400 |
| parents |
524e10c91478 |
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| rev |
line source |
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adamc@226
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1 table t1 : {A : int, B : string, C : float}
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adamc@226
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2 table t2 : {A : float, D : int}
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adamc@226
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3
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adamc@226
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4 val q1 = (SELECT * FROM t1 GROUP BY t1.B)
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adamc@226
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5 val q2 = (SELECT * FROM t1, t2 GROUP BY t1.B, t2.D, t1.A)
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adamc@227
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6
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adamc@227
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7 val q3 = (SELECT * FROM t1 WHERE t1.A = 0 GROUP BY t1.B)
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8 val q4 = (SELECT * FROM t1 WHERE t1.A = 0 GROUP BY t1.C HAVING t1.C < 0.2)
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adamc@227
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9
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adamc@227
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10 val q5 = (SELECT t1.A, t2.D FROM t1, t2 GROUP BY t2.D, t1.A)
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adamc@228
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11 val q6 = (SELECT t1.A, t2.D FROM t1, t2 WHERE t1.C = 0.0 GROUP BY t2.D, t1.A HAVING t1.A = t1.A AND t2.D = 17)
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