mirror of
https://github.com/postgres/postgres.git
synced 2025-05-21 15:54:08 +03:00
15d5d7405d
Change "Share" to "For Share" and "Key Share" to "For Key Share" for consistency with other lock mode labels. BACKWARD COMPATIBILITY BREAK Reported-by: David Cook Discussion: https://postgr.es/m/CA+dNBPNBf+FCEwohe7SH1tSks0R_G4F=tuvM=hnPs4qWiAH8vg@mail.gmail.com Backpatch-through: master
234 lines
5.9 KiB
Plaintext
234 lines
5.9 KiB
Plaintext
Parsed test spec with 2 sessions
|
|
|
|
starting permutation: s1_begin s1_tuplock1 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_tuplock1: SELECT * FROM multixact_conflict FOR KEY SHARE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-----------------
|
|
(0,1) |f |{"For Key Share"}
|
|
(0,2) |f |{"For Key Share"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_tuplock2 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_tuplock2: SELECT * FROM multixact_conflict FOR SHARE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-------------
|
|
(0,1) |f |{"For Share"}
|
|
(0,2) |f |{"For Share"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_tuplock3 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_tuplock3: SELECT * FROM multixact_conflict FOR NO KEY UPDATE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+---------------------
|
|
(0,1) |f |{"For No Key Update"}
|
|
(0,2) |f |{"For No Key Update"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_tuplock4 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_tuplock4: SELECT * FROM multixact_conflict FOR UPDATE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+--------------
|
|
(0,1) |f |{"For Update"}
|
|
(0,2) |f |{"For Update"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_updatea s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_updatea: UPDATE multixact_conflict SET a = 10 WHERE a = 1;
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+--------
|
|
(0,1) |f |{Update}
|
|
(1 row)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_updateb s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_updateb: UPDATE multixact_conflict SET b = 11 WHERE b = 4;
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-----------------
|
|
(0,2) |f |{"No Key Update"}
|
|
(1 row)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_tuplock1 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_tuplock1: SELECT * FROM multixact_conflict FOR KEY SHARE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-----------------
|
|
(0,1) |f |{"For Key Share"}
|
|
(0,2) |f |{"For Key Share"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_tuplock2 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_tuplock2: SELECT * FROM multixact_conflict FOR SHARE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-----------------------------
|
|
(0,1) |t |{"For Key Share","For Share"}
|
|
(0,2) |t |{"For Key Share","For Share"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_tuplock3 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_tuplock3: SELECT * FROM multixact_conflict FOR NO KEY UPDATE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+-------------------------------------
|
|
(0,1) |t |{"For Key Share","For No Key Update"}
|
|
(0,2) |t |{"For Key Share","For No Key Update"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_tuplock4 s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_tuplock4: SELECT * FROM multixact_conflict FOR UPDATE;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+------------------------------
|
|
(0,1) |t |{"For Key Share","For Update"}
|
|
(0,2) |t |{"For Key Share","For Update"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_updatea s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_updatea: UPDATE multixact_conflict SET a = 10 WHERE a = 1;
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+------------------------
|
|
(0,1) |t |{"For Key Share",Update}
|
|
(0,2) |f |{"For Key Share"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|
|
|
|
starting permutation: s1_begin s1_lcksvpt s1_updateb s2_rowlocks s1_commit
|
|
step s1_begin: BEGIN;
|
|
step s1_lcksvpt: SELECT * FROM multixact_conflict FOR KEY SHARE; SAVEPOINT s;
|
|
a|b
|
|
-+-
|
|
1|2
|
|
3|4
|
|
(2 rows)
|
|
|
|
step s1_updateb: UPDATE multixact_conflict SET b = 11 WHERE b = 4;
|
|
step s2_rowlocks: SELECT locked_row, multi, modes FROM pgrowlocks('multixact_conflict');
|
|
locked_row|multi|modes
|
|
----------+-----+---------------------------------
|
|
(0,1) |f |{"For Key Share"}
|
|
(0,2) |t |{"For Key Share","No Key Update"}
|
|
(2 rows)
|
|
|
|
step s1_commit: COMMIT;
|