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src/test/isolation/expected/tuplelock-update.out
49 строк
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Tom Lane
Improve display of query results in isolation tests.
23 июн 2021, 18:13
23 июн 2021, 18:13
4a05406
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Parsed test spec with 4 sessions starting permutation: s1_advlock s2_update s3_update s4_update s1_chain s1_begin s1_grablock s1_advunlock1 s1_advunlock2 s1_advunlock3 s1_commit step s1_advlock: SELECT pg_advisory_lock(142857), pg_advisory_lock(285714), pg_advisory_lock(571428); pg_advisory_lock|pg_advisory_lock|pg_advisory_lock ----------------+----------------+---------------- | | (1 row) step s2_update: UPDATE pktab SET data = DEFAULT WHERE pg_advisory_lock_shared(142857) IS NOT NULL; <waiting ...> step s3_update: UPDATE pktab SET data = DEFAULT WHERE pg_advisory_lock_shared(285714) IS NOT NULL; <waiting ...> step s4_update: UPDATE pktab SET data = DEFAULT WHERE pg_advisory_lock_shared(571428) IS NOT NULL; <waiting ...> step s1_chain: UPDATE pktab SET data = DEFAULT; step s1_begin: BEGIN; step s1_grablock: SELECT * FROM pktab FOR KEY SHARE; id|data --+---- 1| 2 (1 row) step s1_advunlock1: SELECT pg_advisory_unlock(142857); <waiting ...> step s2_update: <... completed> step s1_advunlock1: <... completed> pg_advisory_unlock ------------------ t (1 row) step s1_advunlock2: SELECT pg_advisory_unlock(285714); <waiting ...> step s3_update: <... completed> step s1_advunlock2: <... completed> pg_advisory_unlock ------------------ t (1 row) step s1_advunlock3: SELECT pg_advisory_unlock(571428); <waiting ...> step s4_update: <... completed> step s1_advunlock3: <... completed> pg_advisory_unlock ------------------ t (1 row) step s1_commit: COMMIT;