38 lines
758 B
Plaintext
38 lines
758 B
Plaintext
Parsed test spec with 2 sessions
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starting permutation: r1 r2 w1 w2 c1 c2
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step r1: SELECT * FROM test WHERE i = 42;
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i
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-
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(0 rows)
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step r2: SELECT * FROM test WHERE i = 42;
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i
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-
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(0 rows)
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step w1: INSERT INTO test VALUES (42);
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step w2: INSERT INTO test VALUES (42); <waiting ...>
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step c1: COMMIT;
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step w2: <... completed>
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ERROR: could not serialize access due to read/write dependencies among transactions
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step c2: COMMIT;
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starting permutation: r1 w1 c1 r2 w2 c2
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step r1: SELECT * FROM test WHERE i = 42;
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i
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-
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(0 rows)
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step w1: INSERT INTO test VALUES (42);
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step c1: COMMIT;
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step r2: SELECT * FROM test WHERE i = 42;
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i
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--
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42
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(1 row)
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step w2: INSERT INTO test VALUES (42);
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ERROR: duplicate key value violates unique constraint "test_pkey"
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step c2: COMMIT;
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