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// @tags: [
// requires_fastcount,
// # Uses $where operator
// requires_scripting,
// ]
t = db.find6;
t.drop();
t.save({a: 1});
t.save({a: 1, b: 1});
assert.eq(2, t.find().count(), "A");
assert.eq(1, t.find({b: null}).count(), "B");
assert.eq(1, t.find("function() { return this.b == null; }").itcount(), "C");
assert.eq(1, t.find("function() { return this.b == null; }").count(), "D");
/* test some stuff with dot array notation */
q = db.find6a;
q.drop();
q.insert({"a": [{"0": 1}]});
q.insert({"a": [{"0": 2}]});
q.insert({"a": [1]});
q.insert({"a": [9, 1]});
function f() {
assert.eq(2, q.find({'a.0': 1}).count(), "da1");
assert.eq(2, q.find({'a.0': 1}).count(), "da2");
assert.eq(1, q.find({'a.0': {$gt: 8}}).count(), "da3");
assert.eq(0, q.find({'a.0': {$lt: 0}}).count(), "da4");
}
for (var pass = 0; pass <= 1; pass++) {
f();
q.createIndex({a: 1});
}
t = db.multidim;
t.drop();
t.insert({"a": [[], 1, [3, 4]]});
assert.eq(1, t.find({"a.2": [3, 4]}).count(), "md1");
assert.eq(1, t.find({"a.2.1": 4}).count(), "md2");
assert.eq(0, t.find({"a.2.1": 3}).count(), "md3");
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