40 lines
1.6 KiB
Plaintext
40 lines
1.6 KiB
Plaintext
# name: benchmark/micro/join/many_inner_joins.benchmark
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# description: Optimizer benchmark to ensure joins are not over-optimized
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# group: [join]
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group join
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subgroup optimizer
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load
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CREATE TABLE MainTable (Id INT,
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Value1_Id INT, Value2_Id INT, Value3_Id INT, Value4_Id INT, Value5_Id INT,
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Value6_Id INT, Value7_Id INT, Value8_Id INT, Value9_Id INT, Value10_Id INT,
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Value11_Id INT, Value12_Id INT, Value13_Id INT, Value14_Id INT, Value15_Id INT,
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Value16_Id INT, Value17_Id INT, Value18_Id INT, Value19_Id INT, Value20_Id INT);
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CREATE TABLE ValueTable (Id INT, Value TEXT);
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run
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SELECT T.Id FROM MainTable T
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INNER JOIN ValueTable T1 ON T.Value1_Id = T1.Id
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INNER JOIN ValueTable T2 ON T.Value2_Id = T2.Id
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INNER JOIN ValueTable T3 ON T.Value3_Id = T3.Id
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INNER JOIN ValueTable T4 ON T.Value4_Id = T4.Id
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INNER JOIN ValueTable T5 ON T.Value5_Id = T5.Id
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INNER JOIN ValueTable T6 ON T.Value6_Id = T6.Id
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INNER JOIN ValueTable T7 ON T.Value7_Id = T7.Id
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INNER JOIN ValueTable T8 ON T.Value8_Id = T8.Id
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INNER JOIN ValueTable T9 ON T.Value9_Id = T9.Id
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INNER JOIN ValueTable T10 ON T.Value10_Id = T10.Id
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INNER JOIN ValueTable T11 ON T.Value11_Id = T11.Id
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INNER JOIN ValueTable T12 ON T.Value12_Id = T12.Id
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INNER JOIN ValueTable T13 ON T.Value13_Id = T13.Id
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INNER JOIN ValueTable T14 ON T.Value14_Id = T14.Id
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INNER JOIN ValueTable T15 ON T.Value15_Id = T15.Id
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INNER JOIN ValueTable T16 ON T.Value16_Id = T16.Id
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INNER JOIN ValueTable T17 ON T.Value17_Id = T17.Id
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INNER JOIN ValueTable T18 ON T.Value18_Id = T18.Id
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INNER JOIN ValueTable T19 ON T.Value16_Id = T19.Id
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INNER JOIN ValueTable T20 ON T.Value20_Id = T20.Id;
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result I
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