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// Check various exists cases, based on SERVER-1735 example.
t = db.jstests_exists4;
t.drop();
t.ensureIndex({date: -1, country_code: 1, user_id: 1}, {unique: 1, background: 1});
t.insert({date: new Date("08/27/2010"), tot_visit: 100});
t.insert({date: new Date("08/27/2010"), country_code: "IT", tot_visit: 77});
t.insert({date: new Date("08/27/2010"), country_code: "ES", tot_visit: 23});
t.insert({
date: new Date("08/27/2010"),
country_code: "ES",
user_id: "and...@spacca.org",
tot_visit: 11
});
t.insert({
date: new Date("08/27/2010"),
country_code: "ES",
user_id: "andrea.spa...@gmail.com",
tot_visit: 5
});
t.insert({
date: new Date("08/27/2010"),
country_code: "ES",
user_id: "andrea.spa...@progloedizioni.com",
tot_visit: 7
});
assert.eq(6, t.find({date: new Date("08/27/2010")}).count());
assert.eq(5, t.find({date: new Date("08/27/2010"), country_code: {$exists: true}}).count());
assert.eq(1, t.find({date: new Date("08/27/2010"), country_code: {$exists: false}}).count());
assert.eq(1, t.find({date: new Date("08/27/2010"), country_code: null}).count());
assert.eq(
3,
t.find({date: new Date("08/27/2010"), country_code: {$exists: true}, user_id: {$exists: true}})
.count());
assert.eq(
2,
t.find({date: new Date("08/27/2010"), country_code: {$exists: true}, user_id: {$exists: false}})
.count());
assert.eq(
2,
t.find({date: new Date("08/27/2010"), country_code: {$exists: true}, user_id: null}).count());
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