161 lines
3.5 KiB
Plaintext
161 lines
3.5 KiB
Plaintext
Parsed test spec with 3 sessions
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starting permutation: s1_show s1_commit s2_commit
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step s1_show: SELECT current_setting('default_transaction_isolation') <> 'read committed';
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?column?
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--------
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t
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(1 row)
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step s1_commit: COMMIT;
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step s2_commit: COMMIT;
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starting permutation: s1_lock s2_update s2_abort s3_forkeyshr s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_abort: ROLLBACK;
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step s3_forkeyshr: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s1_commit: COMMIT;
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starting permutation: s1_lock s2_update s2_commit s3_forkeyshr s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_commit: COMMIT;
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step s3_forkeyshr: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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2
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(1 row)
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step s1_commit: COMMIT;
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starting permutation: s1_lock s2_update s1_commit s3_forkeyshr s2_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s1_commit: COMMIT;
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step s3_forkeyshr: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_commit: COMMIT;
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starting permutation: s1_lock s2_update s2_abort s3_fornokeyupd s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_abort: ROLLBACK;
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step s3_fornokeyupd: SELECT * FROM dont_forget FOR NO KEY UPDATE;
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value
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-----
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1
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(1 row)
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step s1_commit: COMMIT;
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starting permutation: s1_lock s2_update s2_commit s3_fornokeyupd s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_commit: COMMIT;
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step s3_fornokeyupd: SELECT * FROM dont_forget FOR NO KEY UPDATE;
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value
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-----
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2
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(1 row)
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step s1_commit: COMMIT;
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starting permutation: s1_lock s2_update s1_commit s3_fornokeyupd s2_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s1_commit: COMMIT;
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step s3_fornokeyupd: SELECT * FROM dont_forget FOR NO KEY UPDATE; <waiting ...>
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step s2_commit: COMMIT;
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step s3_fornokeyupd: <... completed>
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ERROR: could not serialize access due to concurrent update
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starting permutation: s1_lock s2_update s2_abort s3_forupd s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_abort: ROLLBACK;
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step s3_forupd: SELECT * FROM dont_forget FOR UPDATE; <waiting ...>
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step s1_commit: COMMIT;
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step s3_forupd: <... completed>
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value
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-----
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1
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(1 row)
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starting permutation: s1_lock s2_update s2_commit s3_forupd s1_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s2_commit: COMMIT;
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step s3_forupd: SELECT * FROM dont_forget FOR UPDATE; <waiting ...>
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step s1_commit: COMMIT;
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step s3_forupd: <... completed>
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value
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-----
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2
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(1 row)
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starting permutation: s1_lock s2_update s1_commit s3_forupd s2_commit
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step s1_lock: SELECT * FROM dont_forget FOR KEY SHARE;
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value
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-----
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1
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(1 row)
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step s2_update: UPDATE dont_forget SET value = 2;
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step s1_commit: COMMIT;
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step s3_forupd: SELECT * FROM dont_forget FOR UPDATE; <waiting ...>
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step s2_commit: COMMIT;
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step s3_forupd: <... completed>
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ERROR: could not serialize access due to concurrent update
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