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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
Parsed test spec with 2 sessions
starting permutation: s1 refresh s2 insert c1 check2 c2 mv
step s1: SELECT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
1
(1 row)
step s2: SELECT;
step insert: INSERT INTO a VALUES (2); <waiting ...>
step c1: COMMIT;
step insert: <... completed>
step check2: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c2: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s1 refresh s2 c1 insert check2 c2 mv
step s1: SELECT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
1
(1 row)
step s2: SELECT;
step c1: COMMIT;
step insert: INSERT INTO a VALUES (2);
step check2: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c2: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s1 s2 refresh insert c1 check2 c2 mv
step s1: SELECT;
step s2: SELECT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
1
(1 row)
step insert: INSERT INTO a VALUES (2); <waiting ...>
step c1: COMMIT;
step insert: <... completed>
step check2: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c2: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s1 s2 insert refresh c2 check1 c1 mv
step s1: SELECT;
step s2: SELECT;
step insert: INSERT INTO a VALUES (2);
step refresh: SELECT pgivm.refresh_immv('mv', true); <waiting ...>
step c2: COMMIT;
step refresh: <... completed>
refresh_immv
------------
2
(1 row)
step check1: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c1: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s1 s2 refresh c1 insert check2 c2 mv
step s1: SELECT;
step s2: SELECT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
1
(1 row)
step c1: COMMIT;
step insert: INSERT INTO a VALUES (2);
step check2: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c2: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s2 insert s1 refresh c2 check1 c1 mv
step s2: SELECT;
step insert: INSERT INTO a VALUES (2);
step s1: SELECT;
step refresh: SELECT pgivm.refresh_immv('mv', true); <waiting ...>
step c2: COMMIT;
step refresh: <... completed>
refresh_immv
------------
2
(1 row)
step check1: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c1: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s2 insert s1 c2 refresh check1 c1 mv
step s2: SELECT;
step insert: INSERT INTO a VALUES (2);
step s1: SELECT;
step c2: COMMIT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
2
(1 row)
step check1: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c1: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
starting permutation: s2 s1 insert c2 refresh check1 c1 mv
step s2: SELECT;
step s1: SELECT;
step insert: INSERT INTO a VALUES (2);
step c2: COMMIT;
step refresh: SELECT pgivm.refresh_immv('mv', true);
refresh_immv
------------
2
(1 row)
step check1: SELECT check_mv();
check_mv
--------
ok
(1 row)
step c1: COMMIT;
step mv: SELECT * FROM mv ORDER BY 1,2; SELECT check_mv();
x|y
-+-
1|1
2|2
(2 rows)
check_mv
--------
ok
(1 row)
|
