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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
runOn:
-
minServerVersion: "4.0"
topology: ["replicaset"]
-
minServerVersion: "4.1.8"
topology: ["sharded"]
database_name: &database_name "transaction-tests"
collection_name: &collection_name "test"
data:
- _id: 1
count: 0
tests:
- description: causal consistency
clientOptions:
retryWrites: false
operations:
# Update a document without a transaction.
- &updateOne
name: updateOne
object: collection
arguments:
session: session0
filter: {_id: 1}
update:
$inc: {count: 1}
result:
matchedCount: 1
modifiedCount: 1
upsertedCount: 0
# Updating the same document inside a transaction.
# Casual consistency ensures that the transaction snapshot is causally
# after the first updateOne.
- name: startTransaction
object: session0
- *updateOne
- name: commitTransaction
object: session0
expectations:
- command_started_event:
command:
update: *collection_name
updates:
- q: {_id: 1}
u: {$inc: {count: 1}}
ordered: true
lsid: session0
readConcern:
txnNumber:
startTransaction:
autocommit:
writeConcern:
command_name: update
database_name: *database_name
- command_started_event:
command:
update: *collection_name
updates:
- q: {_id: 1}
u: {$inc: {count: 1}}
ordered: true
readConcern:
afterClusterTime: 42
lsid: session0
txnNumber:
$numberLong: "1"
startTransaction: true
autocommit: false
writeConcern:
command_name: update
database_name: *database_name
- command_started_event:
command:
commitTransaction: 1
lsid: session0
txnNumber:
$numberLong: "1"
startTransaction:
autocommit: false
writeConcern:
command_name: commitTransaction
database_name: admin
outcome:
collection:
data:
- _id: 1
count: 2
- description: causal consistency disabled
clientOptions:
retryWrites: false
sessionOptions:
session0:
causalConsistency: false
operations:
# Insert a document without a transaction.
- name: insertOne
object: collection
arguments:
session: session0
document:
_id: 2
result:
insertedId: 2
- name: startTransaction
object: session0
- name: updateOne
object: collection
arguments:
session: session0
filter: {_id: 1}
update:
$inc: {count: 1}
result:
matchedCount: 1
modifiedCount: 1
upsertedCount: 0
- name: commitTransaction
object: session0
expectations:
- command_started_event:
command:
insert: *collection_name
documents:
- _id: 2
ordered: true
readConcern:
lsid: session0
txnNumber:
autocommit:
writeConcern:
command_name: insert
database_name: *database_name
- command_started_event:
command:
update: *collection_name
updates:
- q: {_id: 1}
u: {$inc: {count: 1}}
ordered: true
# No afterClusterTime
readConcern:
lsid: session0
txnNumber:
$numberLong: "1"
startTransaction: true
autocommit: false
writeConcern:
command_name: update
database_name: *database_name
- command_started_event:
command:
commitTransaction: 1
lsid: session0
txnNumber:
$numberLong: "1"
startTransaction:
autocommit: false
writeConcern:
command_name: commitTransaction
database_name: admin
outcome:
collection:
data:
- _id: 1
count: 1
- _id: 2
|
