208 lines
6.2 KiB
Plaintext
208 lines
6.2 KiB
Plaintext
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Parsed test spec with 2 sessions
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starting permutation: s2b s1l s2u s2_blocker1 s2_unlock s2c
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker1: DELETE FROM foo;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s2c: COMMIT;
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step s1l: <... completed>
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error in steps s2c s1l: ERROR: could not serialize access due to concurrent update
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starting permutation: s2b s1l s2u s2_blocker2 s2_unlock s2c
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker2: UPDATE foo SET key = 2 WHERE key = 1;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s2c: COMMIT;
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step s1l: <... completed>
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error in steps s2c s1l: ERROR: could not serialize access due to concurrent update
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starting permutation: s2b s1l s2u s2_blocker3 s2_unlock s2c
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker3: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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key value
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1 1
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step s2c: COMMIT;
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starting permutation: s2b s1l s2u s2_blocker1 s2_unlock s2r
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker1: DELETE FROM foo;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s2r: ROLLBACK;
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step s1l: <... completed>
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key value
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1 1
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starting permutation: s2b s1l s2u s2_blocker2 s2_unlock s2r
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker2: UPDATE foo SET key = 2 WHERE key = 1;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s2r: ROLLBACK;
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step s1l: <... completed>
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key value
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1 1
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starting permutation: s2b s1l s2u s2_blocker3 s2_unlock s2r
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker3: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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key value
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1 1
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step s2r: ROLLBACK;
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starting permutation: s2b s1l s2u s2_blocker1 s2c s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker1: DELETE FROM foo;
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step s2c: COMMIT;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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error in steps s2_unlock s1l: ERROR: could not serialize access due to concurrent update
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starting permutation: s2b s1l s2u s2_blocker2 s2c s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker2: UPDATE foo SET key = 2 WHERE key = 1;
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step s2c: COMMIT;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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error in steps s2_unlock s1l: ERROR: could not serialize access due to concurrent update
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starting permutation: s2b s1l s2u s2_blocker3 s2c s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker3: UPDATE foo SET value = 2 WHERE key = 1;
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step s2c: COMMIT;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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error in steps s2_unlock s1l: ERROR: could not serialize access due to concurrent update
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starting permutation: s2b s1l s2u s2_blocker1 s2r s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker1: DELETE FROM foo;
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step s2r: ROLLBACK;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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key value
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1 1
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starting permutation: s2b s1l s2u s2_blocker2 s2r s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker2: UPDATE foo SET key = 2 WHERE key = 1;
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step s2r: ROLLBACK;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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key value
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1 1
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starting permutation: s2b s1l s2u s2_blocker3 s2r s2_unlock
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pg_advisory_lock
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step s2b: BEGIN;
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step s1l: SELECT * FROM foo WHERE pg_advisory_xact_lock(0) IS NOT NULL AND key = 1 FOR KEY SHARE; <waiting ...>
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step s2u: UPDATE foo SET value = 2 WHERE key = 1;
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step s2_blocker3: UPDATE foo SET value = 2 WHERE key = 1;
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step s2r: ROLLBACK;
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step s2_unlock: SELECT pg_advisory_unlock(0);
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pg_advisory_unlock
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t
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step s1l: <... completed>
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key value
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1 1
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