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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
// Tests that save style updates correctly change immutable fields
(function() {
'use strict';
var st = new ShardingTest({shards: 2, mongos: 1});
var mongos = st.s;
var config = mongos.getDB("config");
var coll = mongos.getCollection(jsTestName() + ".coll1");
var shard0 = st.shard0;
assert.commandWorked(config.adminCommand({enableSharding: coll.getDB() + ""}));
st.ensurePrimaryShard(coll.getDB().getName(), st.shard0.shardName);
assert.commandWorked(config.adminCommand({shardCollection: "" + coll, key: {a: 1}}));
var getDirectShardedConn = function(st, collName) {
var shardConnWithVersion = new Mongo(st.shard0.host);
var configConnStr = st._configDB;
var maxChunk =
st.s0.getCollection("config.chunks").find({ns: collName}).sort({lastmod: -1}).next();
var ssvInitCmd = {
setShardVersion: collName,
authoritative: true,
configdb: configConnStr,
version: maxChunk.lastmod,
shard: st.shard0.shardName,
versionEpoch: maxChunk.lastmodEpoch
};
printjson(ssvInitCmd);
assert.commandWorked(shardConnWithVersion.getDB("admin").runCommand(ssvInitCmd));
return shardConnWithVersion;
};
var shard0Coll = getDirectShardedConn(st, coll.getFullName()).getCollection(coll.getFullName());
// No shard key
shard0Coll.remove({});
assert.writeError(shard0Coll.save({_id: 3}));
// Full shard key in save
assert.writeOK(shard0Coll.save({_id: 1, a: 1}));
// Full shard key on replacement (basically the same as above)
shard0Coll.remove({});
assert.writeOK(shard0Coll.update({_id: 1}, {a: 1}, true));
// Full shard key after $set
shard0Coll.remove({});
assert.writeOK(shard0Coll.update({_id: 1}, {$set: {a: 1}}, true));
// Update existing doc (replacement), same shard key value
assert.writeOK(shard0Coll.update({_id: 1}, {a: 1}));
// Update existing doc ($set), same shard key value
assert.commandWorked(shard0Coll.update({_id: 1}, {$set: {a: 1}}));
// Error when trying to update a shard key outside of a transaction.
assert.commandFailedWithCode(shard0Coll.update({_id: 1, a: 1}, {_id: 1, a: 2}),
ErrorCodes.IllegalOperation);
assert.commandFailedWithCode(shard0Coll.update({_id: 1, a: 1}, {"$set": {a: 2}}),
ErrorCodes.IllegalOperation);
// Error when unsetting shard key.
assert.writeError(shard0Coll.update({_id: 1}, {b: 3}));
// Error when unsetting shard key ($set).
assert.writeError(shard0Coll.update({_id: 1}, {$unset: {a: 1}}));
// Error due to removing all the embedded fields.
shard0Coll.remove({});
assert.writeOK(shard0Coll.save({_id: 2, a: {c: 1, b: 1}}));
assert.writeError(shard0Coll.update({}, {$unset: {"a.c": 1}}));
assert.writeError(shard0Coll.update({}, {$unset: {"a.b": 1, "a.c": 1}}));
st.stop();
})();
|
