mirror of
https://github.com/postgres/postgres.git
synced 2025-07-28 23:42:10 +03:00
Add a regression test for contrib/pgrowlocks.
Dong Wook Lee, revised a bit by me Discussion: https://postgr.es/m/20220629055326.tdswmcjcr5jzbrsk@home-desktop
This commit is contained in:
Tom Lane
233
contrib/pgrowlocks/expected/pgrowlocks.out
Normal file
233
contrib/pgrowlocks/expected/pgrowlocks.out
Normal file
@ -0,0 +1,233 @@
|
||||
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 |{"Key Share",Share}
|
||||
(0,2) |t |{"Key Share",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 |{"Key Share","For No Key Update"}
|
||||
(0,2) |t |{"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 |{"Key Share","For Update"}
|
||||
(0,2) |t |{"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 |{"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 |{"Key Share","No Key Update"}
|
||||
(2 rows)
|
||||
|
||||
step s1_commit: COMMIT;
|
||||
Reference in New Issue
Block a user