diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/isolation/expected/fk-snapshot.out | 22 | ||||
| -rw-r--r-- | src/test/isolation/specs/fk-snapshot.spec | 17 |
2 files changed, 38 insertions, 1 deletions
diff --git a/src/test/isolation/expected/fk-snapshot.out b/src/test/isolation/expected/fk-snapshot.out index 5faf80d..bdd26ba 100644 --- a/src/test/isolation/expected/fk-snapshot.out +++ b/src/test/isolation/expected/fk-snapshot.out @@ -122,3 +122,25 @@ a 1 (1 row) + +starting permutation: s2ip2 s1brr s1ifp2 s2brr s2dp2 s1c s2c +step s2ip2: INSERT INTO pk_noparted VALUES (2); +step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ; +step s1ifp2: INSERT INTO fk_parted_pk VALUES (2); +step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ; +step s2dp2: DELETE FROM pk_noparted WHERE a = 2; <waiting ...> +step s1c: COMMIT; +step s2dp2: <... completed> +ERROR: could not serialize access due to concurrent update +step s2c: COMMIT; + +starting permutation: s2ip2 s1brr s1ifn2 s2brr s2dp2 s1c s2c +step s2ip2: INSERT INTO pk_noparted VALUES (2); +step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ; +step s1ifn2: INSERT INTO fk_noparted_sn VALUES (2); +step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ; +step s2dp2: DELETE FROM pk_noparted WHERE a = 2; <waiting ...> +step s1c: COMMIT; +step s2dp2: <... completed> +ERROR: could not serialize access due to concurrent update +step s2c: COMMIT; diff --git a/src/test/isolation/specs/fk-snapshot.spec b/src/test/isolation/specs/fk-snapshot.spec index 378507f..9fad57e 100644 --- a/src/test/isolation/specs/fk-snapshot.spec +++ b/src/test/isolation/specs/fk-snapshot.spec @@ -13,6 +13,11 @@ setup CREATE TABLE fk_noparted ( a int REFERENCES fk_parted_pk ON DELETE NO ACTION INITIALLY DEFERRED ); + + CREATE TABLE fk_noparted_sn ( + a int REFERENCES pk_noparted ON DELETE SET NULL + ); + INSERT INTO pk_noparted VALUES (1); INSERT INTO fk_parted_pk VALUES (1); INSERT INTO fk_noparted VALUES (1); @@ -20,7 +25,7 @@ setup teardown { - DROP TABLE pk_noparted, fk_parted_pk, fk_noparted; + DROP TABLE pk_noparted, fk_parted_pk, fk_noparted, fk_noparted_sn; } session s1 @@ -28,6 +33,7 @@ step s1brr { BEGIN ISOLATION LEVEL REPEATABLE READ; } step s1brc { BEGIN ISOLATION LEVEL READ COMMITTED; } step s1ifp2 { INSERT INTO fk_parted_pk VALUES (2); } step s1ifp1 { INSERT INTO fk_parted_pk VALUES (1); } +step s1ifn2 { INSERT INTO fk_noparted_sn VALUES (2); } step s1dfp { DELETE FROM fk_parted_pk WHERE a = 1; } step s1c { COMMIT; } step s1sfp { SELECT * FROM fk_parted_pk; } @@ -38,6 +44,7 @@ session s2 step s2brr { BEGIN ISOLATION LEVEL REPEATABLE READ; } step s2brc { BEGIN ISOLATION LEVEL READ COMMITTED; } step s2ip2 { INSERT INTO pk_noparted VALUES (2); } +step s2dp2 { DELETE FROM pk_noparted WHERE a = 2; } step s2ifn2 { INSERT INTO fk_noparted VALUES (2); } step s2c { COMMIT; } step s2sfp { SELECT * FROM fk_parted_pk; } @@ -59,3 +66,11 @@ permutation s1brc s2brc s2ip2 s1sp s2c s1sp s1ifp2 s2brc s2sfp s1c s1sfp s2ifn2 # the same no matter the snapshot mode permutation s1brr s1dfp s1ifp1 s1c s1sfn permutation s1brc s1dfp s1ifp1 s1c s1sfn + +# trying to delete a row through DELETE CASCADE, whilst that row is deleted +# in a concurrent transaction +permutation s2ip2 s1brr s1ifp2 s2brr s2dp2 s1c s2c + +# trying to update a row through DELETE SET NULL, whilst that row is deleted +# in a concurrent transaction +permutation s2ip2 s1brr s1ifn2 s2brr s2dp2 s1c s2c |