28 lines
773 B
JavaScript
28 lines
773 B
JavaScript
// @tags: [requires_non_retryable_writes]
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// Check sorting of array sub field SERVER-480.
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t = db.jstests_sort7;
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t.drop();
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// Compare indexed and unindexed sort order for an array embedded field.
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t.save({a: [{x: 2}]});
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t.save({a: [{x: 1}]});
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t.save({a: [{x: 3}]});
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unindexed = t.find().sort({"a.x": 1}).toArray();
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t.ensureIndex({"a.x": 1});
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indexed = t.find().sort({"a.x": 1}).hint({"a.x": 1}).toArray();
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assert.eq(unindexed, indexed);
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// Now check when there are two objects in the array.
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t.remove({});
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t.save({a: [{x: 2}, {x: 3}]});
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t.save({a: [{x: 1}, {x: 4}]});
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t.save({a: [{x: 3}, {x: 2}]});
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unindexed = t.find().sort({"a.x": 1}).toArray();
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t.ensureIndex({"a.x": 1});
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indexed = t.find().sort({"a.x": 1}).hint({"a.x": 1}).toArray();
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assert.eq(unindexed, indexed);
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