Files
mongo/jstests/aggregation/bugs/server6185.js
2023-08-06 20:48:04 +00:00

14 lines
536 B
JavaScript

/**
* Tests that projecting a non-existent subfield behaves identically in both query and aggregation.
*/
const coll = db.c;
coll.drop();
assert.commandWorked(coll.insert({a: [1]}));
assert.commandWorked(coll.insert({a: {c: 1}}));
assert.commandWorked(coll.insert({a: [{c: 1}, {b: 1, c: 1}, {c: 1}]}));
assert.commandWorked(coll.insert({a: 1}));
assert.commandWorked(coll.insert({b: 1}));
assert.eq(coll.aggregate([{$project: {'a.b': 1}}, {$sort: {_id: 1}}]).toArray(),
coll.find({}, {'a.b': 1}).sort({_id: 1}).toArray());