Files
mongo/jstests/core/nestedarr1.js
2016-05-28 17:55:12 -04:00

30 lines
602 B
JavaScript

// make sure that we don't crash on large nested arrays but correctly do not index them
// SERVER-5127, SERVER-5036
function makeNestArr(depth) {
if (depth == 1) {
return {a: [depth]};
} else {
return {a: [makeNestArr(depth - 1)]};
}
}
t = db.arrNestTest;
t.drop();
t.ensureIndex({a: 1});
n = 1;
while (true) {
var before = t.count();
t.insert({_id: n, a: makeNestArr(n)});
var after = t.count();
if (before == after)
break;
n++;
}
assert(n > 30, "not enough n: " + n);
assert.eq(t.count(), t.find({_id: {$gt: 0}}).hint({a: 1}).itcount());