69 lines
1.5 KiB
Plaintext
69 lines
1.5 KiB
Plaintext
Parsed test spec with 4 sessions
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starting permutation: d1a1 d2a2 e1l e2l d1a2 d2a1 d1c e1c d2c e2c
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step d1a1: SELECT lock_share(1,x), lock_excl(3,x) FROM bigt LIMIT 1;
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lock_share|lock_excl
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----------+---------
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1| 1
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(1 row)
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step d2a2: select lock_share(2,x) FROM bigt LIMIT 1;
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lock_share
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----------
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1
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(1 row)
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step e1l: SELECT lock_excl(1,x) FROM bigt LIMIT 1; <waiting ...>
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step e2l: SELECT lock_excl(2,x) FROM bigt LIMIT 1; <waiting ...>
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step d1a2: SET debug_parallel_query = on;
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SET parallel_setup_cost = 0;
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SET parallel_tuple_cost = 0;
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SET min_parallel_table_scan_size = 0;
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SET parallel_leader_participation = off;
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SET max_parallel_workers_per_gather = 3;
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SELECT sum(lock_share(2,x)) FROM bigt; <waiting ...>
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step d2a1: SET debug_parallel_query = on;
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SET parallel_setup_cost = 0;
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SET parallel_tuple_cost = 0;
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SET min_parallel_table_scan_size = 0;
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SET parallel_leader_participation = off;
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SET max_parallel_workers_per_gather = 3;
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SELECT sum(lock_share(1,x)) FROM bigt;
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SET debug_parallel_query = off;
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RESET parallel_setup_cost;
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RESET parallel_tuple_cost;
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SELECT lock_share(3,x) FROM bigt LIMIT 1; <waiting ...>
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step d1a2: <... completed>
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sum
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-----
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10000
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(1 row)
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step d1c: COMMIT;
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step e1l: <... completed>
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lock_excl
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---------
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1
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(1 row)
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step d2a1: <... completed>
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sum
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-----
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10000
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(1 row)
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lock_share
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----------
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1
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(1 row)
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step e1c: COMMIT;
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step d2c: COMMIT;
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step e2l: <... completed>
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lock_excl
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---------
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1
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(1 row)
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step e2c: COMMIT;
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