42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
Parsed test spec with 2 sessions
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starting permutation: rwx1 c1 rwx2 c2
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step c1: COMMIT;
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step c2: COMMIT;
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starting permutation: rwx1 rwx2 c1 c2
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step c1: COMMIT;
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step c2: COMMIT;
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ERROR: could not serialize access due to read/write dependencies among transactions
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starting permutation: rwx1 rwx2 c2 c1
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step c2: COMMIT;
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step c1: COMMIT;
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ERROR: could not serialize access due to read/write dependencies among transactions
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starting permutation: rwx2 rwx1 c1 c2
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step c1: COMMIT;
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step c2: COMMIT;
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ERROR: could not serialize access due to read/write dependencies among transactions
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starting permutation: rwx2 rwx1 c2 c1
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step c2: COMMIT;
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step c1: COMMIT;
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ERROR: could not serialize access due to read/write dependencies among transactions
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starting permutation: rwx2 c2 rwx1 c1
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step rwx2: UPDATE test SET t = 'pear' WHERE t = 'apple'
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step c2: COMMIT;
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step rwx1: UPDATE test SET t = 'apple' WHERE t = 'pear';
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step c1: COMMIT;
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