mirror of https://github.com/mongodb/mongo
31 lines
597 B
JavaScript
31 lines
597 B
JavaScript
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t = db.in2;
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function go(name, index) {
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t.drop();
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t.save({a: 1, b: 1});
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t.save({a: 1, b: 2});
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t.save({a: 1, b: 3});
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t.save({a: 1, b: 1});
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t.save({a: 2, b: 2});
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t.save({a: 3, b: 3});
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t.save({a: 1, b: 1});
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t.save({a: 2, b: 1});
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t.save({a: 3, b: 1});
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if (index)
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t.ensureIndex(index);
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assert.eq(7, t.find({a: {$in: [1, 2]}}).count(), name + " A");
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assert.eq(6, t.find({a: {$in: [1, 2]}, b: {$in: [1, 2]}}).count(), name + " B");
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}
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go("no index");
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go("index on a", {a: 1});
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go("index on b", {b: 1});
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go("index on a&b", {a: 1, b: 1});
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