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Parsed test spec with 3 sessions
starting permutation: s2rx s2ry s1ry s1wy s1c s3r s2wx s2c s3c
step s2rx: SELECT balance FROM bank_account WHERE id = 'X';
balance
-------
0
(1 row)
step s2ry: SELECT balance FROM bank_account WHERE id = 'Y';
balance
-------
0
(1 row)
step s1ry: SELECT balance FROM bank_account WHERE id = 'Y';
balance
-------
0
(1 row)
step s1wy: UPDATE bank_account SET balance = 20 WHERE id = 'Y';
step s1c: COMMIT;
step s3r: SELECT id, balance FROM bank_account WHERE id IN ('X', 'Y') ORDER BY id; <waiting ...>
step s2wx: UPDATE bank_account SET balance = -11 WHERE id = 'X';
step s2c: COMMIT;
step s3r: <... completed>
id|balance
--+-------
X | -11
Y | 20
(2 rows)
step s3c: COMMIT;
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