28 lines
760 B
JavaScript
28 lines
760 B
JavaScript
// SERVER-6361 Disallow exclusions in $project for 2.2
|
|
|
|
// load the test utilities
|
|
load('jstests/aggregation/extras/utils.js');
|
|
|
|
c = db.c;
|
|
c.drop();
|
|
|
|
c.insert({a:2, nested: {_id:2, other:2}});
|
|
assertErrorCode(c, {$project: {a:0}}, 16406);
|
|
|
|
// excluding top-level _id is still allowed
|
|
res = c.aggregate({$project: {_id:0, a:1}});
|
|
assert.eq(res.result[0], {a:2});
|
|
|
|
// excluding nested _id is not
|
|
assertErrorCode(c, {$project: {'nested._id':0}}, 16406);
|
|
|
|
// nested _id is not automatically included
|
|
res = c.aggregate({$project: {_id:0, 'nested.other':1}})
|
|
assert.eq(res.result[0], {nested: {other:2}});
|
|
|
|
// not including anything is an error
|
|
assertErrorCode(c, {$project: {}}, 16403);
|
|
|
|
// even if you exclude _id
|
|
assertErrorCode(c, {$project: {'_id':0}}, 16403);
|