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Parsed test spec with 2 sessions
starting permutation: s1_begin s2_begin s1_refresh s2_read s2_insert s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s2_insert: INSERT INTO orders VALUES ('2022-04-02', 'orange', 15);
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s1_refresh s2_read s2_update s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s2_update: UPDATE orders SET num = num + 1;
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s2_read s1_refresh s2_insert s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_insert: INSERT INTO orders VALUES ('2022-04-02', 'orange', 15);
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s2_read s1_refresh s2_update s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_update: UPDATE orders SET num = num + 1;
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s2_read s2_insert s1_refresh s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s2_insert: INSERT INTO orders VALUES ('2022-04-02', 'orange', 15);
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s2_read s2_update s1_refresh s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s2_update: UPDATE orders SET num = num + 1;
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s1_refresh s2_insert s2_read s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_insert: INSERT INTO orders VALUES ('2022-04-02', 'orange', 15);
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
starting permutation: s1_begin s2_begin s1_refresh s2_update s2_read s1_commit s2_commit
step s1_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s2_begin: BEGIN ISOLATION LEVEL SERIALIZABLE;
step s1_refresh: REFRESH MATERIALIZED VIEW CONCURRENTLY order_summary;
step s2_update: UPDATE orders SET num = num + 1;
step s2_read: SELECT max(date) FROM order_summary;
max
----------
04-01-2022
(1 row)
step s1_commit: COMMIT;
step s2_commit: COMMIT;
ERROR: could not serialize access due to read/write dependencies among transactions
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