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// @tags: [
// does_not_support_stepdowns,
// requires_fastcount,
// requires_getmore,
// requires_non_retryable_writes,
// ]
load("jstests/aggregation/extras/utils.js"); // For resultsEq
(function() {
"use strict";
const coll = db.or4;
coll.drop();
db.getCollection("mrOutput").drop();
coll.createIndex({a: 1});
coll.createIndex({b: 1});
assert.commandWorked(coll.insert({a: 2}));
assert.commandWorked(coll.insert({b: 3}));
assert.commandWorked(coll.insert({b: 3}));
assert.commandWorked(coll.insert({a: 2, b: 3}));
assert.eq(4, coll.count({$or: [{a: 2}, {b: 3}]}));
assert.eq(2, coll.count({$or: [{a: 2}, {a: 2}]}));
assert.eq(2, coll.find({}).skip(2).count(true));
assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).skip(2).count(true));
assert.eq(1, coll.find({$or: [{a: 2}, {b: 3}]}).skip(3).count(true));
assert.eq(2, coll.find({}).limit(2).count(true));
assert.eq(1, coll.find({$or: [{a: 2}, {b: 3}]}).limit(1).count(true));
assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).limit(2).count(true));
assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).limit(3).count(true));
assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).limit(4).count(true));
coll.remove({$or: [{a: 2}, {b: 3}]});
assert.eq(0, coll.count());
assert.commandWorked(coll.insert({b: 3}));
coll.remove({$or: [{a: 2}, {b: 3}]});
assert.eq(0, coll.count());
assert.commandWorked(coll.insert({a: 2}));
assert.commandWorked(coll.insert({b: 3}));
assert.commandWorked(coll.insert({a: 2, b: 3}));
coll.update({$or: [{a: 2}, {b: 3}]}, {$set: {z: 1}}, false, true);
assert.eq(3, coll.count({z: 1}));
assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).toArray().length);
assert.eq(coll.find().sort({_id: 1}).toArray(),
coll.find({$or: [{a: 2}, {b: 3}]}).sort({_id: 1}).toArray());
assert.eq(2, coll.find({$or: [{a: 2}, {b: 3}]}).skip(1).toArray().length);
assert.eq(3, coll.find({$or: [{a: 2}, {b: 3}]}).batchSize(2).toArray().length);
assert.commandWorked(coll.insert({a: 1}));
assert.commandWorked(coll.insert({b: 4}));
assert.commandWorked(coll.insert({a: 2}));
assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).batchSize(2).toArray().length);
assert.commandWorked(coll.insert({a: 1, b: 3}));
assert.eq(4, coll.find({$or: [{a: 2}, {b: 3}]}).limit(4).toArray().length);
assert.eq([1, 2], coll.distinct('a', {$or: [{a: 2}, {b: 3}]}).sort());
assert.commandWorked(coll.mapReduce(
function() {
if (!this.hasOwnProperty('a')) {
emit('a', 0);
} else {
emit('a', this.a);
}
},
function(key, vals) {
return vals.reduce((a, b) => a + b, 0);
},
{out: {merge: "mrOutput"}, query: {$or: [{a: 2}, {b: 3}]}}));
assert(resultsEq([{"_id": "a", "value": 7}], db.getCollection("mrOutput").find().toArray()),
db.getCollection("mrOutput").find().toArray());
coll.remove({});
assert.commandWorked(coll.insert({a: [1, 2]}));
assert.eq(1, coll.find({$or: [{a: 1}, {a: 2}]}).toArray().length);
assert.eq(1, coll.count({$or: [{a: 1}, {a: 2}]}));
assert.eq(1, coll.find({$or: [{a: 2}, {a: 1}]}).toArray().length);
assert.eq(1, coll.count({$or: [{a: 2}, {a: 1}]}));
})();
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