429ce07506
predicate when 'x' is missing This is a partial fix - only a simple cases are convered. The more complex cases (arrays and traversals) will be covered in the next commit.
74 lines
1.7 KiB
JavaScript
74 lines
1.7 KiB
JavaScript
// @tags: [
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// requires_getmore,
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// ]
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// Test sorting with dups and multiple candidate query plans.
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t = db.jstests_sortd;
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function checkNumSorted(n, query) {
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docs = query.toArray();
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assert.eq(n, docs.length);
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for (i = 1; i < docs.length; ++i) {
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assert.lte(docs[i - 1].a, docs[i].a);
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}
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}
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// Test results added by ordered and unordered plans, unordered plan finishes.
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t.drop();
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t.save({a: [1, 2, 3, 4, 5]});
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t.save({a: 10});
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t.createIndex({a: 1});
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assert.eq(2, t.find({a: {$gt: 0}}).sort({a: 1}).itcount());
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assert.eq(2, t.find({a: {$gt: 0}, b: null}).sort({a: 1}).itcount());
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// Test results added by ordered and unordered plans, ordered plan finishes.
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t.drop();
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t.save({a: 1});
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t.save({a: 10});
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for (i = 2; i <= 9; ++i) {
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t.save({a: i});
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}
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for (i = 0; i < 30; ++i) {
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t.save({a: 100});
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}
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t.createIndex({a: 1});
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checkNumSorted(10, t.find({a: {$gte: 0, $lte: 10}}).sort({a: 1}));
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checkNumSorted(10, t.find({a: {$gte: 0, $lte: 10}, b: null}).sort({a: 1}));
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// Test results added by ordered and unordered plans, ordered plan finishes and continues with
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// getmore.
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t.drop();
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t.save({a: 1});
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t.save({a: 200});
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for (i = 2; i <= 199; ++i) {
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t.save({a: i});
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}
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for (i = 0; i < 30; ++i) {
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t.save({a: 2000});
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}
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t.createIndex({a: 1});
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checkNumSorted(200, t.find({a: {$gte: 0, $lte: 200}}).sort({a: 1}));
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checkNumSorted(200, t.find({a: {$gte: 0, $lte: 200}, b: null}).sort({a: 1}));
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// Test results added by ordered and unordered plans, with unordered results excluded during
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// getmore.
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t.drop();
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for (i = 399; i >= 0; --i) {
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t.save({a: i});
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}
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t.createIndex({a: 1});
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checkNumSorted(400, t.find({a: {$gte: 0, $lte: 400}, b: null}).batchSize(50).sort({a: 1}));
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