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Strip whitespace from SQL blocks in the isolation test suite. This is purely 

cosmetic, it removes a lot of IMHO ugly whitespace from the expected output.
This commit is contained in:
Heikki Linnakangas 2011-08-18 12:16:10 +03:00
parent 0f7acbeddf
commit 62fd1afc55
15 changed files with 3059 additions and 3059 deletions
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240
src/test/isolation/expected/classroom-scheduling.out
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@ -1,299 +1,299 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rx1 wy1 c1 ry2 wx2 c2 starting permutation: rx1 wy1 c1 ry2 wx2 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
1 1
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 c1 wx2 c2 starting permutation: rx1 wy1 ry2 c1 wx2 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 wx2 c1 c2 starting permutation: rx1 wy1 ry2 wx2 c1 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 wy1 ry2 wx2 c2 c1 starting permutation: rx1 wy1 ry2 wx2 c2 c1
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 c1 wx2 c2 starting permutation: rx1 ry2 wy1 c1 wx2 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 ry2 wy1 wx2 c1 c2 starting permutation: rx1 ry2 wy1 wx2 c1 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 wx2 c2 c1 starting permutation: rx1 ry2 wy1 wx2 c2 c1
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c1 c2 starting permutation: rx1 ry2 wx2 wy1 c1 c2
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c2 c1 starting permutation: rx1 ry2 wx2 wy1 c2 c1
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 c2 wy1 c1 starting permutation: rx1 ry2 wx2 c2 wy1 c1
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 rx1 wy1 c1 wx2 c2 starting permutation: ry2 rx1 wy1 c1 wx2 c2
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: ry2 rx1 wy1 wx2 c1 c2 starting permutation: ry2 rx1 wy1 wx2 c1 c2
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wy1 wx2 c2 c1 starting permutation: ry2 rx1 wy1 wx2 c2 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c1 c2 starting permutation: ry2 rx1 wx2 wy1 c1 c2
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c2 c1 starting permutation: ry2 rx1 wx2 wy1 c2 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 c2 wy1 c1 starting permutation: ry2 rx1 wx2 c2 wy1 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 rx1 wy1 c1 c2 starting permutation: ry2 wx2 rx1 wy1 c1 c2
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 wy1 c2 c1 starting permutation: ry2 wx2 rx1 wy1 c2 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 c2 wy1 c1 starting permutation: ry2 wx2 rx1 c2 wy1 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
0 0
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 c2 rx1 wy1 c1 starting permutation: ry2 wx2 c2 rx1 wy1 c1
step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30'; step ry2: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:30';
count count
0 0
step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00'; step wx2: UPDATE room_reservation SET start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 13:30', end_time = TIMESTAMP WITH TIME ZONE '2010-04-01 14:30' WHERE room_id = '101' AND start_time = TIMESTAMP WITH TIME ZONE '2010-04-01 10:00';
step c2: COMMIT; step c2: COMMIT;
step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00'; step rx1: SELECT count(*) FROM room_reservation WHERE room_id = '101' AND start_time < TIMESTAMP WITH TIME ZONE '2010-04-01 14:00' AND end_time > TIMESTAMP WITH TIME ZONE '2010-04-01 13:00';
count count
1 1
step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol'); step wy1: INSERT INTO room_reservation VALUES ('101', TIMESTAMP WITH TIME ZONE '2010-04-01 13:00', TIMESTAMP WITH TIME ZONE '2010-04-01 14:00', 'Carol');
step c1: COMMIT; step c1: COMMIT;

18
src/test/isolation/expected/fk-contention.out
View File

@ -1,17 +1,17 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: ins com upd starting permutation: ins com upd
step ins: INSERT INTO bar VALUES (42); step ins: INSERT INTO bar VALUES (42);
step com: COMMIT; step com: COMMIT;
step upd: UPDATE foo SET b = 'Hello World'; step upd: UPDATE foo SET b = 'Hello World';
starting permutation: ins upd com starting permutation: ins upd com
step ins: INSERT INTO bar VALUES (42); step ins: INSERT INTO bar VALUES (42);
step upd: UPDATE foo SET b = 'Hello World'; <waiting ...> step upd: UPDATE foo SET b = 'Hello World'; <waiting ...>
step com: COMMIT; step com: COMMIT;
step upd: <... completed> step upd: <... completed>
starting permutation: upd ins com starting permutation: upd ins com
step upd: UPDATE foo SET b = 'Hello World'; step upd: UPDATE foo SET b = 'Hello World';
step ins: INSERT INTO bar VALUES (42); step ins: INSERT INTO bar VALUES (42);
step com: COMMIT; step com: COMMIT;

84
src/test/isolation/expected/fk-deadlock.out
View File

@ -1,67 +1,67 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: s1i s1u s1c s2i s2u s2c starting permutation: s1i s1u s1c s2i s2u s2c
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s1u: UPDATE parent SET aux = 'bar'; step s1u: UPDATE parent SET aux = 'bar';
step s1c: COMMIT; step s1c: COMMIT;
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s2u: UPDATE parent SET aux = 'baz'; step s2u: UPDATE parent SET aux = 'baz';
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1i s1u s2i s1c s2u s2c starting permutation: s1i s1u s2i s1c s2u s2c
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s1u: UPDATE parent SET aux = 'bar'; step s1u: UPDATE parent SET aux = 'bar';
step s2i: INSERT INTO child VALUES (2, 1); <waiting ...> step s2i: INSERT INTO child VALUES (2, 1); <waiting ...>
step s1c: COMMIT; step s1c: COMMIT;
step s2i: <... completed> step s2i: <... completed>
step s2u: UPDATE parent SET aux = 'baz'; step s2u: UPDATE parent SET aux = 'baz';
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1i s2i s1u s2u s1c s2c starting permutation: s1i s2i s1u s2u s1c s2c
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s1u: UPDATE parent SET aux = 'bar'; <waiting ...> step s1u: UPDATE parent SET aux = 'bar'; <waiting ...>
step s2u: UPDATE parent SET aux = 'baz'; step s2u: UPDATE parent SET aux = 'baz';
step s1u: <... completed> step s1u: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1i s2i s2u s1u s2c s1c starting permutation: s1i s2i s2u s1u s2c s1c
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s2u: UPDATE parent SET aux = 'baz'; <waiting ...> step s2u: UPDATE parent SET aux = 'baz'; <waiting ...>
step s1u: UPDATE parent SET aux = 'bar'; step s1u: UPDATE parent SET aux = 'bar';
ERROR: deadlock detected ERROR: deadlock detected
step s2u: <... completed> step s2u: <... completed>
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s2i s1i s1u s2u s1c s2c starting permutation: s2i s1i s1u s2u s1c s2c
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s1u: UPDATE parent SET aux = 'bar'; <waiting ...> step s1u: UPDATE parent SET aux = 'bar'; <waiting ...>
step s2u: UPDATE parent SET aux = 'baz'; step s2u: UPDATE parent SET aux = 'baz';
step s1u: <... completed> step s1u: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s2i s1i s2u s1u s2c s1c starting permutation: s2i s1i s2u s1u s2c s1c
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s1i: INSERT INTO child VALUES (1, 1); step s1i: INSERT INTO child VALUES (1, 1);
step s2u: UPDATE parent SET aux = 'baz'; <waiting ...> step s2u: UPDATE parent SET aux = 'baz'; <waiting ...>
step s1u: UPDATE parent SET aux = 'bar'; step s1u: UPDATE parent SET aux = 'bar';
ERROR: deadlock detected ERROR: deadlock detected
step s2u: <... completed> step s2u: <... completed>
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s2i s2u s1i s2c s1u s1c starting permutation: s2i s2u s1i s2c s1u s1c
step s2i: INSERT INTO child VALUES (2, 1); step s2i: INSERT INTO child VALUES (2, 1);
step s2u: UPDATE parent SET aux = 'baz'; step s2u: UPDATE parent SET aux = 'baz';
step s1i: INSERT INTO child VALUES (1, 1); <waiting ...> step s1i: INSERT INTO child VALUES (1, 1); <waiting ...>
step s2c: COMMIT; step s2c: COMMIT;
step s1i: <... completed> step s1i: <... completed>
step s1u: UPDATE parent SET aux = 'bar'; step s1u: UPDATE parent SET aux = 'bar';
step s1c: COMMIT; step s1c: COMMIT;

132
src/test/isolation/expected/fk-deadlock2.out
View File

@ -1,107 +1,107 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: s1u1 s1u2 s1c s2u1 s2u2 s2c starting permutation: s1u1 s1u2 s1c s2u1 s2u2 s2c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1c: COMMIT; step s1c: COMMIT;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1u1 s1u2 s2u1 s1c s2u2 s2c starting permutation: s1u1 s1u2 s2u1 s1c s2u2 s2c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s1c: COMMIT; step s1c: COMMIT;
step s2u1: <... completed> step s2u1: <... completed>
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1u1 s2u1 s1u2 s2u2 s1c s2c starting permutation: s1u1 s2u1 s1u2 s2u2 s1c s2c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: <... completed> step s1u2: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1u1 s2u1 s1u2 s2u2 s2c s1c starting permutation: s1u1 s2u1 s1u2 s2u2 s2c s1c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: <... completed> step s1u2: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s1u1 s2u1 s2u2 s1u2 s1c s2c starting permutation: s1u1 s2u1 s2u2 s1u2 s1c s2c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
ERROR: deadlock detected ERROR: deadlock detected
step s2u2: <... completed> step s2u2: <... completed>
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s1u1 s2u1 s2u2 s1u2 s2c s1c starting permutation: s1u1 s2u1 s2u2 s1u2 s2c s1c
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
ERROR: deadlock detected ERROR: deadlock detected
step s2u2: <... completed> step s2u2: <... completed>
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s2u1 s1u1 s1u2 s2u2 s1c s2c starting permutation: s2u1 s1u1 s1u2 s2u2 s1c s2c
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: <... completed> step s1u2: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s2u1 s1u1 s1u2 s2u2 s2c s1c starting permutation: s2u1 s1u1 s1u2 s2u2 s2c s1c
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u2: <... completed> step s1u2: <... completed>
ERROR: deadlock detected ERROR: deadlock detected
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s2u1 s1u1 s2u2 s1u2 s1c s2c starting permutation: s2u1 s1u1 s2u2 s1u2 s1c s2c
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
ERROR: deadlock detected ERROR: deadlock detected
step s2u2: <... completed> step s2u2: <... completed>
step s1c: COMMIT; step s1c: COMMIT;
step s2c: COMMIT; step s2c: COMMIT;
starting permutation: s2u1 s1u1 s2u2 s1u2 s2c s1c starting permutation: s2u1 s1u1 s2u2 s1u2 s2c s1c
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...> step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; <waiting ...>
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
ERROR: deadlock detected ERROR: deadlock detected
step s2u2: <... completed> step s2u2: <... completed>
step s2c: COMMIT; step s2c: COMMIT;
step s1c: COMMIT; step s1c: COMMIT;
starting permutation: s2u1 s2u2 s1u1 s2c s1u2 s1c starting permutation: s2u1 s2u2 s1u1 s2c s1u2 s1c
step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u1: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s2u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; <waiting ...> step s1u1: UPDATE A SET Col1 = 1 WHERE AID = 1; <waiting ...>
step s2c: COMMIT; step s2c: COMMIT;
step s1u1: <... completed> step s1u1: <... completed>
step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2; step s1u2: UPDATE B SET Col2 = 1 WHERE BID = 2;
step s1c: COMMIT; step s1c: COMMIT;

22
src/test/isolation/expected/multiple-row-versions.out
View File

@ -1,24 +1,24 @@
Parsed test spec with 4 sessions Parsed test spec with 4 sessions
starting permutation: rx1 wx2 c2 wx3 ry3 wy4 rz4 c4 c3 wz1 c1 starting permutation: rx1 wx2 c2 wx3 ry3 wy4 rz4 c4 c3 wz1 c1
step rx1: SELECT * FROM t WHERE id = 1000000; step rx1: SELECT * FROM t WHERE id = 1000000;
id txt id txt
1000000 1000000
step wx2: UPDATE t SET txt = 'b' WHERE id = 1000000; step wx2: UPDATE t SET txt = 'b' WHERE id = 1000000;
step c2: COMMIT; step c2: COMMIT;
step wx3: UPDATE t SET txt = 'c' WHERE id = 1000000; step wx3: UPDATE t SET txt = 'c' WHERE id = 1000000;
step ry3: SELECT * FROM t WHERE id = 500000; step ry3: SELECT * FROM t WHERE id = 500000;
id txt id txt
500000 500000
step wy4: UPDATE t SET txt = 'd' WHERE id = 500000; step wy4: UPDATE t SET txt = 'd' WHERE id = 500000;
step rz4: SELECT * FROM t WHERE id = 1; step rz4: SELECT * FROM t WHERE id = 1;
id txt id txt
1 1
step c4: COMMIT; step c4: COMMIT;
step c3: COMMIT; step c3: COMMIT;
step wz1: UPDATE t SET txt = 'a' WHERE id = 1; step wz1: UPDATE t SET txt = 'a' WHERE id = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;

240
src/test/isolation/expected/partial-index.out
View File

@ -1,7 +1,7 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rxy1 wx1 c1 wy2 rxy2 c2 starting permutation: rxy1 wx1 c1 wy2 rxy2 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -15,10 +15,10 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -30,10 +30,10 @@ id val1 val2
6 a 1 6 a 1
7 a 1 7 a 1
8 a 1 8 a 1
step c2: COMMIT; step c2: COMMIT;
starting permutation: rxy1 wx1 wy2 c1 rxy2 c2 starting permutation: rxy1 wx1 wy2 c1 rxy2 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -47,15 +47,15 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step c1: COMMIT; step c1: COMMIT;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rxy1 wx1 wy2 rxy2 c1 c2 starting permutation: rxy1 wx1 wy2 rxy2 c1 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -69,9 +69,9 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -84,12 +84,12 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wx1 wy2 rxy2 c2 c1 starting permutation: rxy1 wx1 wy2 rxy2 c2 c1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -103,9 +103,9 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -118,12 +118,12 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wy2 wx1 c1 rxy2 c2 starting permutation: rxy1 wy2 wx1 c1 rxy2 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -137,15 +137,15 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rxy1 wy2 wx1 rxy2 c1 c2 starting permutation: rxy1 wy2 wx1 rxy2 c1 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -159,9 +159,9 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -174,12 +174,12 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wy2 wx1 rxy2 c2 c1 starting permutation: rxy1 wy2 wx1 rxy2 c2 c1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -193,9 +193,9 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -208,12 +208,12 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wy2 rxy2 wx1 c1 c2 starting permutation: rxy1 wy2 rxy2 wx1 c1 c2
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -227,8 +227,8 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -241,13 +241,13 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wy2 rxy2 wx1 c2 c1 starting permutation: rxy1 wy2 rxy2 wx1 c2 c1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -261,8 +261,8 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -275,13 +275,13 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rxy1 wy2 rxy2 c2 wx1 c1 starting permutation: rxy1 wy2 rxy2 c2 wx1 c1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -295,8 +295,8 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -309,14 +309,14 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 rxy1 wx1 c1 rxy2 c2 starting permutation: wy2 rxy1 wx1 c1 rxy2 c2
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -330,15 +330,15 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: wy2 rxy1 wx1 rxy2 c1 c2 starting permutation: wy2 rxy1 wx1 rxy2 c1 c2
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -352,8 +352,8 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -366,13 +366,13 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy1 wx1 rxy2 c2 c1 starting permutation: wy2 rxy1 wx1 rxy2 c2 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -386,8 +386,8 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -400,13 +400,13 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy1 rxy2 wx1 c1 c2 starting permutation: wy2 rxy1 rxy2 wx1 c1 c2
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -420,7 +420,7 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -433,14 +433,14 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy1 rxy2 wx1 c2 c1 starting permutation: wy2 rxy1 rxy2 wx1 c2 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -454,7 +454,7 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -467,14 +467,14 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy1 rxy2 c2 wx1 c1 starting permutation: wy2 rxy1 rxy2 c2 wx1 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -488,7 +488,7 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -501,14 +501,14 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 rxy2 rxy1 wx1 c1 c2 starting permutation: wy2 rxy2 rxy1 wx1 c1 c2
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -521,7 +521,7 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -535,14 +535,14 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 rxy1 wx1 c2 c1 starting permutation: wy2 rxy2 rxy1 wx1 c2 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -555,7 +555,7 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -569,14 +569,14 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 rxy1 c2 wx1 c1 starting permutation: wy2 rxy2 rxy1 c2 wx1 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -589,7 +589,7 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -603,14 +603,14 @@ id val1 val2
8 a 1 8 a 1
9 a 1 9 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 rxy2 c2 rxy1 wx1 c1 starting permutation: wy2 rxy2 c2 rxy1 wx1 c1
step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9; step wy2: update test_t set val2 = 2 where val2 = 1 and id = 9;
step rxy2: select * from test_t where val2 = 1; step rxy2: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -623,8 +623,8 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step c2: COMMIT; step c2: COMMIT;
step rxy1: select * from test_t where val2 = 1; step rxy1: select * from test_t where val2 = 1;
id val1 val2 id val1 val2
0 a 1 0 a 1
@ -637,5 +637,5 @@ id val1 val2
7 a 1 7 a 1
8 a 1 8 a 1
10 a 1 10 a 1
step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10; step wx1: update test_t set val2 = 2 where val2 = 1 and id = 10;
step c1: COMMIT; step c1: COMMIT;

240
src/test/isolation/expected/project-manager.out
View File

@ -1,299 +1,299 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rx1 wy1 c1 ry2 wx2 c2 starting permutation: rx1 wy1 c1 ry2 wx2 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
1 1
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 c1 wx2 c2 starting permutation: rx1 wy1 ry2 c1 wx2 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 wx2 c1 c2 starting permutation: rx1 wy1 ry2 wx2 c1 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 wy1 ry2 wx2 c2 c1 starting permutation: rx1 wy1 ry2 wx2 c2 c1
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 c1 wx2 c2 starting permutation: rx1 ry2 wy1 c1 wx2 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 ry2 wy1 wx2 c1 c2 starting permutation: rx1 ry2 wy1 wx2 c1 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 wx2 c2 c1 starting permutation: rx1 ry2 wy1 wx2 c2 c1
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c1 c2 starting permutation: rx1 ry2 wx2 wy1 c1 c2
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c2 c1 starting permutation: rx1 ry2 wx2 wy1 c2 c1
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 c2 wy1 c1 starting permutation: rx1 ry2 wx2 c2 wy1 c1
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 rx1 wy1 c1 wx2 c2 starting permutation: ry2 rx1 wy1 c1 wx2 c2
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: ry2 rx1 wy1 wx2 c1 c2 starting permutation: ry2 rx1 wy1 wx2 c1 c2
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wy1 wx2 c2 c1 starting permutation: ry2 rx1 wy1 wx2 c2 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c1 c2 starting permutation: ry2 rx1 wx2 wy1 c1 c2
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c2 c1 starting permutation: ry2 rx1 wx2 wy1 c2 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 c2 wy1 c1 starting permutation: ry2 rx1 wx2 c2 wy1 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 rx1 wy1 c1 c2 starting permutation: ry2 wx2 rx1 wy1 c1 c2
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 wy1 c2 c1 starting permutation: ry2 wx2 rx1 wy1 c2 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 c2 wy1 c1 starting permutation: ry2 wx2 rx1 c2 wy1 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
1 1
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 c2 rx1 wy1 c1 starting permutation: ry2 wx2 c2 rx1 wy1 c1
step ry2: SELECT count(*) FROM project WHERE project_manager = 1; step ry2: SELECT count(*) FROM project WHERE project_manager = 1;
count count
0 0
step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1; step wx2: UPDATE person SET is_project_manager = false WHERE person_id = 1;
step c2: COMMIT; step c2: COMMIT;
step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager; step rx1: SELECT count(*) FROM person WHERE person_id = 1 AND is_project_manager;
count count
0 0
step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1); step wy1: INSERT INTO project VALUES (101, 'Build Great Wall', 1);
step c1: COMMIT; step c1: COMMIT;

2940
src/test/isolation/expected/receipt-report.out
View File

File diff suppressed because it is too large Load Diff

490
src/test/isolation/expected/referential-integrity.out
View File

@ -1,629 +1,629 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rx1 wy1 c1 rx2 ry2 wx2 c2 starting permutation: rx1 wy1 c1 rx2 ry2 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
1 1
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 rx2 c1 ry2 wx2 c2 starting permutation: rx1 wy1 rx2 c1 ry2 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 rx2 ry2 c1 wx2 c2 starting permutation: rx1 wy1 rx2 ry2 c1 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 rx2 ry2 wx2 c1 c2 starting permutation: rx1 wy1 rx2 ry2 wx2 c1 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 wy1 rx2 ry2 wx2 c2 c1 starting permutation: rx1 wy1 rx2 ry2 wx2 c2 c1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 wy1 c1 ry2 wx2 c2 starting permutation: rx1 rx2 wy1 c1 ry2 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 rx2 wy1 ry2 c1 wx2 c2 starting permutation: rx1 rx2 wy1 ry2 c1 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 rx2 wy1 ry2 wx2 c1 c2 starting permutation: rx1 rx2 wy1 ry2 wx2 c1 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 wy1 ry2 wx2 c2 c1 starting permutation: rx1 rx2 wy1 ry2 wx2 c2 c1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 ry2 wy1 c1 wx2 c2 starting permutation: rx1 rx2 ry2 wy1 c1 wx2 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 rx2 ry2 wy1 wx2 c1 c2 starting permutation: rx1 rx2 ry2 wy1 wx2 c1 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 ry2 wy1 wx2 c2 c1 starting permutation: rx1 rx2 ry2 wy1 wx2 c2 c1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 ry2 wx2 wy1 c1 c2 starting permutation: rx1 rx2 ry2 wx2 wy1 c1 c2
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 ry2 wx2 wy1 c2 c1 starting permutation: rx1 rx2 ry2 wx2 wy1 c2 c1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 rx2 ry2 wx2 c2 wy1 c1 starting permutation: rx1 rx2 ry2 wx2 c2 wy1 c1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: rx2 rx1 wy1 c1 ry2 wx2 c2 starting permutation: rx2 rx1 wy1 c1 ry2 wx2 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx2 rx1 wy1 ry2 c1 wx2 c2 starting permutation: rx2 rx1 wy1 ry2 c1 wx2 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx2 rx1 wy1 ry2 wx2 c1 c2 starting permutation: rx2 rx1 wy1 ry2 wx2 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 wy1 ry2 wx2 c2 c1 starting permutation: rx2 rx1 wy1 ry2 wx2 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 ry2 wy1 c1 wx2 c2 starting permutation: rx2 rx1 ry2 wy1 c1 wx2 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx2 rx1 ry2 wy1 wx2 c1 c2 starting permutation: rx2 rx1 ry2 wy1 wx2 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 ry2 wy1 wx2 c2 c1 starting permutation: rx2 rx1 ry2 wy1 wx2 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 ry2 wx2 wy1 c1 c2 starting permutation: rx2 rx1 ry2 wx2 wy1 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 ry2 wx2 wy1 c2 c1 starting permutation: rx2 rx1 ry2 wx2 wy1 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 rx1 ry2 wx2 c2 wy1 c1 starting permutation: rx2 rx1 ry2 wx2 c2 wy1 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: rx2 ry2 rx1 wy1 c1 wx2 c2 starting permutation: rx2 ry2 rx1 wy1 c1 wx2 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx2 ry2 rx1 wy1 wx2 c1 c2 starting permutation: rx2 ry2 rx1 wy1 wx2 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 rx1 wy1 wx2 c2 c1 starting permutation: rx2 ry2 rx1 wy1 wx2 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 rx1 wx2 wy1 c1 c2 starting permutation: rx2 ry2 rx1 wx2 wy1 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 rx1 wx2 wy1 c2 c1 starting permutation: rx2 ry2 rx1 wx2 wy1 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 rx1 wx2 c2 wy1 c1 starting permutation: rx2 ry2 rx1 wx2 c2 wy1 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: rx2 ry2 wx2 rx1 wy1 c1 c2 starting permutation: rx2 ry2 wx2 rx1 wy1 c1 c2
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 wx2 rx1 wy1 c2 c1 starting permutation: rx2 ry2 wx2 rx1 wy1 c2 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx2 ry2 wx2 rx1 c2 wy1 c1 starting permutation: rx2 ry2 wx2 rx1 c2 wy1 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
1 1
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: rx2 ry2 wx2 c2 rx1 wy1 c1 starting permutation: rx2 ry2 wx2 c2 rx1 wy1 c1
step rx2: SELECT i FROM a WHERE i = 1; step rx2: SELECT i FROM a WHERE i = 1;
i i
1 1
step ry2: SELECT a_id FROM b WHERE a_id = 1; step ry2: SELECT a_id FROM b WHERE a_id = 1;
a_id a_id
step wx2: DELETE FROM a WHERE i = 1; step wx2: DELETE FROM a WHERE i = 1;
step c2: COMMIT; step c2: COMMIT;
step rx1: SELECT i FROM a WHERE i = 1; step rx1: SELECT i FROM a WHERE i = 1;
i i
step wy1: INSERT INTO b VALUES (1); step wy1: INSERT INTO b VALUES (1);
step c1: COMMIT; step c1: COMMIT;

100
src/test/isolation/expected/ri-trigger.out
View File

@ -1,111 +1,111 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: wxry1 c1 r2 wyrx2 c2 starting permutation: wxry1 c1 r2 wyrx2 c2
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step c1: COMMIT; step c1: COMMIT;
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
ERROR: child row exists ERROR: child row exists
step c2: COMMIT; step c2: COMMIT;
starting permutation: wxry1 r2 c1 wyrx2 c2 starting permutation: wxry1 r2 c1 wyrx2 c2
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step c1: COMMIT; step c1: COMMIT;
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: wxry1 r2 wyrx2 c1 c2 starting permutation: wxry1 r2 wyrx2 c1 c2
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wxry1 r2 wyrx2 c2 c1 starting permutation: wxry1 r2 wyrx2 c2 c1
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: r2 wxry1 c1 wyrx2 c2 starting permutation: r2 wxry1 c1 wyrx2 c2
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step c1: COMMIT; step c1: COMMIT;
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: r2 wxry1 wyrx2 c1 c2 starting permutation: r2 wxry1 wyrx2 c1 c2
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: r2 wxry1 wyrx2 c2 c1 starting permutation: r2 wxry1 wyrx2 c2 c1
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: r2 wyrx2 wxry1 c1 c2 starting permutation: r2 wyrx2 wxry1 c1 c2
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: r2 wyrx2 wxry1 c2 c1 starting permutation: r2 wyrx2 wxry1 c2 c1
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: r2 wyrx2 c2 wxry1 c1 starting permutation: r2 wyrx2 c2 wxry1 c1
step r2: SELECT TRUE; step r2: SELECT TRUE;
bool bool
t t
step wyrx2: DELETE FROM parent WHERE parent_id = 0; step wyrx2: DELETE FROM parent WHERE parent_id = 0;
step c2: COMMIT; step c2: COMMIT;
step wxry1: INSERT INTO child (parent_id) VALUES (0); step wxry1: INSERT INTO child (parent_id) VALUES (0);
ERROR: parent row missing ERROR: parent row missing
step c1: COMMIT; step c1: COMMIT;

48
src/test/isolation/expected/simple-write-skew.out
View File

@ -1,41 +1,41 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rwx1 c1 rwx2 c2 starting permutation: rwx1 c1 rwx2 c2
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step c1: COMMIT; step c1: COMMIT;
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step c2: COMMIT; step c2: COMMIT;
starting permutation: rwx1 rwx2 c1 c2 starting permutation: rwx1 rwx2 c1 c2
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rwx1 rwx2 c2 c1 starting permutation: rwx1 rwx2 c2 c1
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rwx2 rwx1 c1 c2 starting permutation: rwx2 rwx1 c1 c2
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rwx2 rwx1 c2 c1 starting permutation: rwx2 rwx1 c2 c1
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rwx2 c2 rwx1 c1 starting permutation: rwx2 c2 rwx1 c1
step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple' step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
step c2: COMMIT; step c2: COMMIT;
step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear'; step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
step c1: COMMIT; step c1: COMMIT;

240
src/test/isolation/expected/temporal-range-integrity.out
View File

@ -1,299 +1,299 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: rx1 wy1 c1 ry2 wx2 c2 starting permutation: rx1 wy1 c1 ry2 wx2 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
1 1
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 c1 wx2 c2 starting permutation: rx1 wy1 ry2 c1 wx2 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 wy1 ry2 wx2 c1 c2 starting permutation: rx1 wy1 ry2 wx2 c1 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 wy1 ry2 wx2 c2 c1 starting permutation: rx1 wy1 ry2 wx2 c2 c1
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 c1 wx2 c2 starting permutation: rx1 ry2 wy1 c1 wx2 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: rx1 ry2 wy1 wx2 c1 c2 starting permutation: rx1 ry2 wy1 wx2 c1 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wy1 wx2 c2 c1 starting permutation: rx1 ry2 wy1 wx2 c2 c1
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c1 c2 starting permutation: rx1 ry2 wx2 wy1 c1 c2
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 wy1 c2 c1 starting permutation: rx1 ry2 wx2 wy1 c2 c1
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: rx1 ry2 wx2 c2 wy1 c1 starting permutation: rx1 ry2 wx2 c2 wy1 c1
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 rx1 wy1 c1 wx2 c2 starting permutation: ry2 rx1 wy1 c1 wx2 c2
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: ry2 rx1 wy1 wx2 c1 c2 starting permutation: ry2 rx1 wy1 wx2 c1 c2
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wy1 wx2 c2 c1 starting permutation: ry2 rx1 wy1 wx2 c2 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c1 c2 starting permutation: ry2 rx1 wx2 wy1 c1 c2
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 wy1 c2 c1 starting permutation: ry2 rx1 wx2 wy1 c2 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 rx1 wx2 c2 wy1 c1 starting permutation: ry2 rx1 wx2 c2 wy1 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 rx1 wy1 c1 c2 starting permutation: ry2 wx2 rx1 wy1 c1 c2
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 wy1 c2 c1 starting permutation: ry2 wx2 rx1 wy1 c2 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: ry2 wx2 rx1 c2 wy1 c1 starting permutation: ry2 wx2 rx1 c2 wy1 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
1 1
step c2: COMMIT; step c2: COMMIT;
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: ry2 wx2 c2 rx1 wy1 c1 starting permutation: ry2 wx2 c2 rx1 wy1 c1
step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01'; step ry2: SELECT count(*) FROM offense WHERE statute_cite = '123.45(1)a' AND offense_date >= DATE '2008-01-01';
count count
0 0
step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01'; step wx2: DELETE FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date = DATE '2008-01-01';
step c2: COMMIT; step c2: COMMIT;
step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15'); step rx1: SELECT count(*) FROM statute WHERE statute_cite = '123.45(1)a' AND eff_date <= DATE '2009-05-15' AND (exp_date IS NULL OR exp_date > DATE '2009-05-15');
count count
0 0
step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15'); step wy1: INSERT INTO offense VALUES (1, '123.45(1)a', DATE '2009-05-15');
step c1: COMMIT; step c1: COMMIT;

240
src/test/isolation/expected/total-cash.out
View File

@ -1,281 +1,281 @@
Parsed test spec with 2 sessions Parsed test spec with 2 sessions
starting permutation: wx1 rxy1 c1 wy2 rxy2 c2 starting permutation: wx1 rxy1 c1 wy2 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
800 800
step c2: COMMIT; step c2: COMMIT;
starting permutation: wx1 rxy1 wy2 c1 rxy2 c2 starting permutation: wx1 rxy1 wy2 c1 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step c1: COMMIT; step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: wx1 rxy1 wy2 rxy2 c1 c2 starting permutation: wx1 rxy1 wy2 rxy2 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 rxy1 wy2 rxy2 c2 c1 starting permutation: wx1 rxy1 wy2 rxy2 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy1 c1 rxy2 c2 starting permutation: wx1 wy2 rxy1 c1 rxy2 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: wx1 wy2 rxy1 rxy2 c1 c2 starting permutation: wx1 wy2 rxy1 rxy2 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy1 rxy2 c2 c1 starting permutation: wx1 wy2 rxy1 rxy2 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 rxy1 c1 c2 starting permutation: wx1 wy2 rxy2 rxy1 c1 c2
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 rxy1 c2 c1 starting permutation: wx1 wy2 rxy2 rxy1 c2 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wx1 wy2 rxy2 c2 rxy1 c1 starting permutation: wx1 wy2 rxy2 c2 rxy1 c1
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 wx1 rxy1 c1 rxy2 c2 starting permutation: wy2 wx1 rxy1 c1 rxy2 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c2: COMMIT; step c2: COMMIT;
starting permutation: wy2 wx1 rxy1 rxy2 c1 c2 starting permutation: wy2 wx1 rxy1 rxy2 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy1 rxy2 c2 c1 starting permutation: wy2 wx1 rxy1 rxy2 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 rxy1 c1 c2 starting permutation: wy2 wx1 rxy2 rxy1 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 rxy1 c2 c1 starting permutation: wy2 wx1 rxy2 rxy1 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 wx1 rxy2 c2 rxy1 c1 starting permutation: wy2 wx1 rxy2 c2 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 rxy2 wx1 rxy1 c1 c2 starting permutation: wy2 rxy2 wx1 rxy1 c1 c2
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c1: COMMIT; step c1: COMMIT;
step c2: COMMIT; step c2: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 wx1 rxy1 c2 c1 starting permutation: wy2 rxy2 wx1 rxy1 c2 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step c1: COMMIT; step c1: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: wy2 rxy2 wx1 c2 rxy1 c1 starting permutation: wy2 rxy2 wx1 c2 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step c2: COMMIT; step c2: COMMIT;
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
ERROR: could not serialize access due to read/write dependencies among transactions ERROR: could not serialize access due to read/write dependencies among transactions
step c1: COMMIT; step c1: COMMIT;
starting permutation: wy2 rxy2 c2 wx1 rxy1 c1 starting permutation: wy2 rxy2 c2 wx1 rxy1 c1
step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings'; step wy2: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'savings';
step rxy2: SELECT SUM(balance) FROM accounts; step rxy2: SELECT SUM(balance) FROM accounts;
sum sum
1000 1000
step c2: COMMIT; step c2: COMMIT;
step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking'; step wx1: UPDATE accounts SET balance = balance - 200 WHERE accountid = 'checking';
step rxy1: SELECT SUM(balance) FROM accounts; step rxy1: SELECT SUM(balance) FROM accounts;
sum sum
800 800
step c1: COMMIT; step c1: COMMIT;

1080
src/test/isolation/expected/two-ids.out
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File diff suppressed because it is too large Load Diff

4
src/test/isolation/specscanner.l
View File

@ -64,12 +64,12 @@ teardown { return(TEARDOWN); }
<qstr><<EOF>> { yyerror("unterminated quoted string"); } <qstr><<EOF>> { yyerror("unterminated quoted string"); }
/* SQL blocks: { UPDATE ... } */ /* SQL blocks: { UPDATE ... } */
"{" { "{"{space}* {
litbufpos = 0; litbufpos = 0;
BEGIN(sql); BEGIN(sql);
} }
<sql>"}" { <sql>{space}*"}" {
litbuf[litbufpos] = '\0'; litbuf[litbufpos] = '\0';
yylval.str = strdup(litbuf); yylval.str = strdup(litbuf);
BEGIN(INITIAL); BEGIN(INITIAL);