38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
var t = db.sort5;
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t.drop();
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t.save({_id: 5, x: 1, y: {a: 5, b: 4}});
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t.save({_id: 7, x: 2, y: {a: 7, b: 3}});
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t.save({_id: 2, x: 3, y: {a: 2, b: 3}});
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t.save({_id: 9, x: 4, y: {a: 9, b: 3}});
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// test compound sorting
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assert.eq([4, 2, 3, 1],
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t.find().sort({"y.b": 1, "y.a": -1}).map(function(z) {
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return z.x;
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}),
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"A no index");
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t.ensureIndex({"y.b": 1, "y.a": -1});
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assert.eq([4, 2, 3, 1],
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t.find().sort({"y.b": 1, "y.a": -1}).map(function(z) {
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return z.x;
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}),
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"A index");
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assert(t.validate().valid, "A valid");
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// test sorting on compound key involving _id
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assert.eq([4, 2, 3, 1],
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t.find().sort({"y.b": 1, _id: -1}).map(function(z) {
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return z.x;
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}),
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"B no index");
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t.ensureIndex({"y.b": 1, "_id": -1});
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assert.eq([4, 2, 3, 1],
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t.find().sort({"y.b": 1, _id: -1}).map(function(z) {
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return z.x;
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}),
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"B index");
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assert(t.validate().valid, "B valid");
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