var t = db.array_match4; t.drop(); t.save({a: [1, 2]}); var query_gte = {a: {$gte: [1, 2]}}; // // without index // assert.eq(1, t.find({a: [1, 2]}).count(), '$eq (without index)'); assert.eq(1, t.find(query_gte).itcount(), '$gte (without index)'); // // with index // t.ensureIndex({a: 1}); assert.eq(1, t.find({a: [1, 2]}).count(), '$eq (with index)'); // display explain output (for index bounds) var explain = t.find(query_gte).explain(); print('explain for ' + tojson(query_gte, '', true) + ' = ' + tojson(explain)); // number of documents returned by indexes query should be consistent // with non-indexed case. // XXX: The following assertion documents current behavior. // XXX: 2.4 and 2.6 both return 0 documents. assert.eq(0, t.find(query_gte).itcount(), '$gte (with index)');