forked from mongodb/mongo
-
Notifications
You must be signed in to change notification settings - Fork 0
/
sort7.js
25 lines (20 loc) · 817 Bytes
/
sort7.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// Check sorting of array sub field SERVER-480.
t = db.jstests_sort7;
t.drop();
// Compare indexed and unindexed sort order for an array embedded field.
t.save( { a : [ { x : 2 } ] } );
t.save( { a : [ { x : 1 } ] } );
t.save( { a : [ { x : 3 } ] } );
unindexed = t.find().sort( {"a.x":1} ).toArray();
t.ensureIndex( { "a.x" : 1 } );
indexed = t.find().sort( {"a.x":1} ).hint( {"a.x":1} ).toArray();
assert.eq( unindexed, indexed );
// Now check when there are two objects in the array.
t.remove();
t.save( { a : [ { x : 2 }, { x : 3 } ] } );
t.save( { a : [ { x : 1 }, { x : 4 } ] } );
t.save( { a : [ { x : 3 }, { x : 2 } ] } );
unindexed = t.find().sort( {"a.x":1} ).toArray();
t.ensureIndex( { "a.x" : 1 } );
indexed = t.find().sort( {"a.x":1} ).hint( {"a.x":1} ).toArray();
assert.eq( unindexed, indexed );