mirror of https://github.com/mongodb/mongo
95 lines
3.2 KiB
JavaScript
95 lines
3.2 KiB
JavaScript
// @tags: [
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// does_not_support_stepdowns,
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// requires_fastcount,
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// requires_getmore,
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// requires_non_retryable_writes,
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// # Map Reduce before 4.4. does not support outputting to a sharded collection whose shard key is
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// # {_id: "hashed"}.
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// requires_fcv_44,
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// ]
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load("jstests/aggregation/extras/utils.js"); // For resultsEq
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(function() {
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"use strict";
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const coll = db.or4;
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coll.drop();
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db.getCollection("mrOutput").drop();
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coll.ensureIndex({a: 1});
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coll.ensureIndex({b: 1});
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assert.commandWorked(coll.insert({a: 2}));
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assert.commandWorked(coll.insert({b: 3}));
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assert.commandWorked(coll.insert({b: 3}));
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assert.commandWorked(coll.insert({a: 2, b: 3}));
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assert.eq(4, coll.count({$or: [{a: 2}, {b: 3}]}));
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assert.eq(2, coll.count({$or: [{a: 2}, {a: 2}]}));
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assert.eq(2, coll.find({}).skip(2).count(true));
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assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).skip(2).count(true));
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assert.eq(1, coll.find({$or: [{a: 2}, {b: 3}]}).skip(3).count(true));
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assert.eq(2, coll.find({}).limit(2).count(true));
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assert.eq(1, coll.find({$or: [{a: 2}, {b: 3}]}).limit(1).count(true));
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assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).limit(2).count(true));
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assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).limit(3).count(true));
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assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).limit(4).count(true));
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coll.remove({$or: [{a: 2}, {b: 3}]});
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assert.eq(0, coll.count());
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assert.commandWorked(coll.insert({b: 3}));
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coll.remove({$or: [{a: 2}, {b: 3}]});
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assert.eq(0, coll.count());
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assert.commandWorked(coll.insert({a: 2}));
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assert.commandWorked(coll.insert({b: 3}));
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assert.commandWorked(coll.insert({a: 2, b: 3}));
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coll.update({$or: [{a: 2}, {b: 3}]}, {$set: {z: 1}}, false, true);
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assert.eq(3, coll.count({z: 1}));
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assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).toArray().length);
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assert.eq(coll.find().sort({_id: 1}).toArray(),
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coll.find({$or: [{a: 2}, {b: 3}]}).sort({_id: 1}).toArray());
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assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).skip(1).toArray().length);
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assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).batchSize(2).toArray().length);
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assert.commandWorked(coll.insert({a: 1}));
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assert.commandWorked(coll.insert({b: 4}));
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assert.commandWorked(coll.insert({a: 2}));
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assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).batchSize(2).toArray().length);
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assert.commandWorked(coll.insert({a: 1, b: 3}));
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assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).limit(4).toArray().length);
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assert.eq([1, 2], Array.sort(coll.distinct('a', {$or: [{a: 2}, {b: 3}]})));
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assert.commandWorked(coll.mapReduce(
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function() {
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if (!this.hasOwnProperty('a')) {
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emit('a', 0);
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} else {
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emit('a', this.a);
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}
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},
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function(key, vals) {
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return vals.reduce((a, b) => a + b, 0);
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},
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{out: {merge: "mrOutput"}, query: {$or: [{a: 2}, {b: 3}]}}));
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assert(resultsEq([{"_id": "a", "value": 7}], db.getCollection("mrOutput").find().toArray()),
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db.getCollection("mrOutput").find().toArray());
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coll.remove({});
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assert.commandWorked(coll.insert({a: [1, 2]}));
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assert.eq(1, coll.find({$or: [{a: 1}, {a: 2}]}).toArray().length);
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assert.eq(1, coll.count({$or: [{a: 1}, {a: 2}]}));
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assert.eq(1, coll.find({$or: [{a: 2}, {a: 1}]}).toArray().length);
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assert.eq(1, coll.count({$or: [{a: 2}, {a: 1}]}));
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})();
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