Spracherkennung für: .out vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
Parsed test spec with 2 sessions
starting permutation: wx1 rxy1 c1 wy2 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
---
800
(1 row)
step c2: COMMIT;
starting permutation: wx1 rxy1 wy2 c1 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT;
starting permutation: wx1 rxy1 wy2 rxy2 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 rxy1 wy2 rxy2 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy1 c1 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT;
starting permutation: wx1 wy2 rxy1 rxy2 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy1 rxy2 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 rxy1 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 rxy1 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 c2 rxy1 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT;
starting permutation: wy2 wx1 rxy1 c1 rxy2 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT;
starting permutation: wy2 wx1 rxy1 rxy2 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy1 rxy2 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 rxy1 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 rxy1 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 c2 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT;
starting permutation: wy2 rxy2 wx1 rxy1 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c1: COMMIT;
step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 wx1 rxy1 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 wx1 c2 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT;
starting permutation: wy2 rxy2 c2 wx1 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts;
sum
----
1000
(1 row)
step c2: COMMIT;
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts;
sum
---
800
(1 row)
step c1: COMMIT;
[Dauer der Verarbeitung: 0.17 Sekunden, vorverarbeitet 2026-08-08]
