24 lines
601 B
Plaintext
24 lines
601 B
Plaintext
Parsed test spec with 2 sessions
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starting permutation: s2a s1a s2b s2c s2d s2e s1b s2f
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step s2a: SELECT pg_advisory_lock(0);
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pg_advisory_lock
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----------------
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(1 row)
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step s1a: SELECT * FROM foo WHERE pg_advisory_lock(0) IS NOT NULL FOR UPDATE NOWAIT; <waiting ...>
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step s2b: UPDATE foo SET data = data;
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step s2c: BEGIN;
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step s2d: UPDATE foo SET data = data;
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step s2e: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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------------------
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t
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(1 row)
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step s1a: <... completed>
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ERROR: could not obtain lock on row in relation "foo"
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step s1b: COMMIT;
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step s2f: COMMIT;
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