mongo/jstests/aggregation/bugs/server72651.js
2023-04-26 19:19:19 +00:00

13 lines
387 B
JavaScript

// SERVER-72651 $match filter is erroneously pushed past $project into COLLSCAN
(function() {
const c = db.server72651;
c.drop();
assert.commandWorked(c.insert({_id: 0, a: 1}));
// The bug caused the query below to return {"_id" : 0} instead of no documents.
assert.eq(
[],
c.aggregate([{$project: {"b": 1}}, {$match: {$expr: {$getField: {$literal: "a"}}}}]).toArray());
})();