932 lines
19 KiB
Plaintext
932 lines
19 KiB
Plaintext
Parsed test spec with 2 sessions
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starting permutation: s1b s2b1 s1l s2l s1u s1c s1ul s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s1u s2l s1c s1ul s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1c: COMMIT;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s2l s1ul s1u s1c s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s1u s1ul s2l s1c s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
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id|value
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--+-----
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1|one
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(1 row)
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step s1c: COMMIT;
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s2l s1u s1c s1hint s1ul s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s1u s2l s1c s1hint s1ul s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s2l s1ul s1u s1c s1hint s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b1 s1l s1u s1ul s2l s1c s1hint s2c
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step s1b: BEGIN;
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step s2b1: BEGIN ISOLATION LEVEL READ COMMITTED;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
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id|value
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--+-----
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1|one
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(1 row)
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b2 s1l s2l s1u s1c s1ul s2c
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step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b2 s1l s1u s2l s1c s1ul s2c
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step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1c: COMMIT;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b2 s1l s2l s1ul s1u s1c s2c
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step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: <... completed>
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id|value
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--+-----
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1|one
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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----------------------
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(1 row)
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starting permutation: s1b s2b2 s1l s1u s1ul s2l s1c s2c
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step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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(1 row)
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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 s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
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id|value
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--+-----
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1|one
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(1 row)
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step s1c: COMMIT;
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step s2c: COMMIT;
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pg_advisory_unlock_all
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----------------------
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(1 row)
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pg_advisory_unlock_all
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|
----------------------
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|
|
|
(1 row)
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|
|
|
|
starting permutation: s1b s2b2 s1l s2l s1u s1c s1hint s1ul s2c
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step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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----------------
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|
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|
(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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step s1ul: SELECT pg_advisory_unlock(380170116);
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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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|
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step s2l: <... completed>
|
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id|value
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--+-----
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1|one
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|
(1 row)
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step s2c: COMMIT;
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pg_advisory_unlock_all
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|
----------------------
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|
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|
(1 row)
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|
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pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b2 s1l s1u s2l s1c s1hint s1ul s2c
|
|
step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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pg_advisory_lock
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|
----------------
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|
|
|
(1 row)
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|
|
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step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
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step s1c: COMMIT;
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step s1hint: SELECT * FROM lcu_table;
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id|value
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--+-----
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1|two
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(1 row)
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|
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step s1ul: SELECT pg_advisory_unlock(380170116);
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pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
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step s2l: <... completed>
|
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id|value
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--+-----
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1|one
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|
(1 row)
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|
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step s2c: COMMIT;
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pg_advisory_unlock_all
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|
----------------------
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(1 row)
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|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b2 s1l s2l s1ul s1u s1c s1hint s2c
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|
step s1b: BEGIN;
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step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
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step s1l: SELECT pg_advisory_lock(380170116);
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|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
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step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
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step s1ul: SELECT pg_advisory_unlock(380170116);
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pg_advisory_unlock
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|
------------------
|
|
t
|
|
(1 row)
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|
|
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step s2l: <... completed>
|
|
id|value
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|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
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step s1c: COMMIT;
|
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step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
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--+-----
|
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1|two
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b2 s1l s1u s1ul s2l s1c s1hint s2c
|
|
step s1b: BEGIN;
|
|
step s2b2: BEGIN ISOLATION LEVEL REPEATABLE READ;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1c: COMMIT;
|
|
step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
|
--+-----
|
|
1|two
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s2l s1u s1c s1ul s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1c: COMMIT;
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s1u s2l s1c s1ul s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1c: COMMIT;
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s2l s1ul s1u s1c s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1c: COMMIT;
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s1u s1ul s2l s1c s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1c: COMMIT;
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s2l s1u s1c s1hint s1ul s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1c: COMMIT;
|
|
step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
|
--+-----
|
|
1|two
|
|
(1 row)
|
|
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s1u s2l s1c s1hint s1ul s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1c: COMMIT;
|
|
step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
|
--+-----
|
|
1|two
|
|
(1 row)
|
|
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s2l s1ul s1u s1c s1hint s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE; <waiting ...>
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: <... completed>
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1c: COMMIT;
|
|
step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
|
--+-----
|
|
1|two
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
|
|
starting permutation: s1b s2b3 s1l s1u s1ul s2l s1c s1hint s2c
|
|
step s1b: BEGIN;
|
|
step s2b3: BEGIN ISOLATION LEVEL SERIALIZABLE;
|
|
step s1l: SELECT pg_advisory_lock(380170116);
|
|
pg_advisory_lock
|
|
----------------
|
|
|
|
(1 row)
|
|
|
|
step s1u: UPDATE lcu_table SET value = 'two' WHERE id = 1;
|
|
step s1ul: SELECT pg_advisory_unlock(380170116);
|
|
pg_advisory_unlock
|
|
------------------
|
|
t
|
|
(1 row)
|
|
|
|
step s2l: SELECT * FROM lcu_table WHERE pg_advisory_lock(380170116) IS NOT NULL FOR KEY SHARE;
|
|
id|value
|
|
--+-----
|
|
1|one
|
|
(1 row)
|
|
|
|
step s1c: COMMIT;
|
|
step s1hint: SELECT * FROM lcu_table;
|
|
id|value
|
|
--+-----
|
|
1|two
|
|
(1 row)
|
|
|
|
step s2c: COMMIT;
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|
|
pg_advisory_unlock_all
|
|
----------------------
|
|
|
|
(1 row)
|
|
|