Files
mongo/jstests/core/query/nin/nin.js
Steve McClure 1ffbc6c2e9 SERVER-109432: Autofix JS var usage to favor let (#40637)
GitOrigin-RevId: 9674b7db36a0f3f650d39c1e3fb2ad6ff2141cfb
2025-08-28 19:21:01 +00:00

63 lines
1.9 KiB
JavaScript

// @tags: [requires_fastcount]
let t = db.jstests_nin;
t.drop();
function checkEqual(name, key, value) {
let o = {};
o[key] = {$in: [value]};
let i = t.find(o).count();
o[key] = {$nin: [value]};
let n = t.find(o).count();
assert.eq(
t.find().count(),
i + n,
"checkEqual " + name + " $in + $nin != total | " + i + " + " + n + " != " + t.find().count(),
);
}
let doTest = function (n) {
t.save({a: [1, 2, 3]});
t.save({a: [1, 2, 4]});
t.save({a: [1, 8, 5]});
t.save({a: [1, 8, 6]});
t.save({a: [1, 9, 7]});
assert.eq(5, t.find({a: {$nin: [10]}}).count(), n + " A");
assert.eq(0, t.find({a: {$ne: 1}}).count(), n + " B");
assert.eq(0, t.find({a: {$nin: [1]}}).count(), n + " C");
assert.eq(0, t.find({a: {$nin: [1, 2]}}).count(), n + " D");
assert.eq(3, t.find({a: {$nin: [2]}}).count(), n + " E");
assert.eq(3, t.find({a: {$nin: [8]}}).count(), n + " F");
assert.eq(4, t.find({a: {$nin: [9]}}).count(), n + " G");
assert.eq(4, t.find({a: {$nin: [3]}}).count(), n + " H");
assert.eq(3, t.find({a: {$nin: [2, 3]}}).count(), n + " I");
assert.eq(1, t.find({a: {$ne: 8, $nin: [2, 3]}}).count(), n + " I2");
checkEqual(n + " A", "a", 5);
t.save({a: [2, 2]});
assert.eq(3, t.find({a: {$nin: [2, 2]}}).count(), n + " J");
t.save({a: [[2]]});
assert.eq(4, t.find({a: {$nin: [2]}}).count(), n + " K");
t.save({a: [{b: [10, 11]}, 11]});
checkEqual(n + " B", "a", 5);
checkEqual(n + " C", "a.b", 5);
assert.eq(7, t.find({"a.b": {$nin: [10]}}).count(), n + " L");
assert.eq(7, t.find({"a.b": {$nin: [[10, 11]]}}).count(), n + " M");
assert.eq(7, t.find({a: {$nin: [11]}}).count(), n + " N");
t.save({a: {b: [20, 30]}});
assert.eq(1, t.find({"a.b": {$all: [20]}}).count(), n + " O");
assert.eq(1, t.find({"a.b": {$all: [20, 30]}}).count(), n + " P");
};
doTest("no index");
t.drop();
t.createIndex({a: 1});
doTest("with index");