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
26
27
28
29
30
31
32
33
34
35
36
|
// Test that idhack queries with projections obey the sharding filter. SERVER-14032, SERVER-14034.
var st = new ShardingTest({shards: 2});
var coll = st.s0.getCollection("test.foo");
//
// Pre-split collection: shard 0 takes {x: {$lt: 0}}, shard 1 takes {x: {$gte: 0}}.
//
assert.commandWorked(coll.getDB().adminCommand({enableSharding: coll.getDB().getName()}));
st.ensurePrimaryShard(coll.getDB().toString(), st.shard0.shardName);
assert.commandWorked(coll.getDB().adminCommand({shardCollection: coll.getFullName(), key: {x: 1}}));
assert.commandWorked(coll.getDB().adminCommand({split: coll.getFullName(), middle: {x: 0}}));
assert.commandWorked(coll.getDB().adminCommand(
{moveChunk: coll.getFullName(), find: {x: 0}, to: st.shard1.shardName, _waitForDelete: true}));
//
// Test that idhack queries with projections that remove the shard key return correct results.
// SERVER-14032.
//
assert.commandWorked(coll.insert({_id: 1, x: 1, y: 1}));
assert.eq(1, coll.find().itcount());
assert.eq(1, coll.find({_id: 1}, {x: 0}).itcount());
assert.eq(1, coll.find({_id: 1}, {y: 1}).itcount());
coll.remove({});
//
// Test that idhack queries with covered projections do not return orphan documents. SERVER-14034.
//
assert.commandWorked(st.shard0.getCollection(coll.getFullName()).insert({_id: 1, x: 1}));
assert.commandWorked(st.shard1.getCollection(coll.getFullName()).insert({_id: 1, x: 1}));
assert.eq(2, coll.count());
assert.eq(1, coll.find().itcount());
assert.eq(1, coll.find({_id: 1}, {_id: 1}).itcount());
coll.remove({});
st.stop();
|
