blob: 47983ebd5881cfb0ad682d85dd95d2585d9583ed (
plain)
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
|
Parsed test spec with 2 sessions
starting permutation: rxwy1 c1 rywx2 c2
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step c1: COMMIT;
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step c2: COMMIT;
starting permutation: rxwy1 rywx2 c1 c2
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxwy1 rywx2 c2 c1
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rywx2 rxwy1 c1 c2
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rywx2 rxwy1 c2 c1
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rywx2 c2 rxwy1 c1
step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby);
step c2: COMMIT;
step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx);
step c1: COMMIT;
|
