summaryrefslogtreecommitdiffstats
path: root/src/test/isolation/expected/alter-table-3.out
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/isolation/expected/alter-table-3.out')
-rw-r--r--src/test/isolation/expected/alter-table-3.out785
1 files changed, 785 insertions, 0 deletions
diff --git a/src/test/isolation/expected/alter-table-3.out b/src/test/isolation/expected/alter-table-3.out
new file mode 100644
index 0000000..427364e
--- /dev/null
+++ b/src/test/isolation/expected/alter-table-3.out
@@ -0,0 +1,785 @@
+Parsed test spec with 2 sessions
+
+starting permutation: s1a s1b s1c s1d s2a s2b s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s1c s2a s1d s2b s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2a: BEGIN;
+step s1d: COMMIT;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s1c s2a s2b s1d s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s1c s2a s2b s2c s1d s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s1c s1d s2b s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s1c s2b s1d s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s1c s2b s2c s1d s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s2b s1c s1d s2c s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s2b s1c s2c s1d s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s1b s2a s2b s2c s1c s1d s2d
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s1c s1d s2b s2c s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s1c s2b s1d s2c s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s1c s2b s2c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s2b s1c s1d s2c s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s2b s1c s2c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s1b s2b s2c s1c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s2b s1b s1c s1d s2c s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s2b s1b s1c s2c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s2b s1b s2c s1c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s2b s2c s1b s1c s1d s2d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2d: COMMIT;
+
+starting permutation: s1a s2a s2b s2c s1b s1c s2d s1d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2d: COMMIT;
+step s1d: COMMIT;
+
+starting permutation: s1a s2a s2b s2c s1b s2d s1c s1d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2d: COMMIT;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s1a s2a s2b s2c s2d s1b s1c s1d
+step s1a: BEGIN;
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s1a s1b s1c s1d s2b s2c s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s1b s1c s2b s1d s2c s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s1b s1c s2b s2c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s1b s2b s1c s1d s2c s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s1b s2b s1c s2c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s1b s2b s2c s1c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s2b s1b s1c s1d s2c s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s2b s1b s1c s2c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s2b s1b s2c s1c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s2b s2c s1b s1c s1d s2d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2d: COMMIT;
+
+starting permutation: s2a s1a s2b s2c s1b s1c s2d s1d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2d: COMMIT;
+step s1d: COMMIT;
+
+starting permutation: s2a s1a s2b s2c s1b s2d s1c s1d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2d: COMMIT;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s1a s2b s2c s2d s1b s1c s1d
+step s2a: BEGIN;
+step s1a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s1a s1b s1c s1d s2c s2d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s2b s1a s1b s1c s2c s1d s2d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s2b s1a s1b s2c s1c s1d s2d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2c: INSERT INTO a VALUES (0); <waiting ...>
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2c: <... completed>
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+
+starting permutation: s2a s2b s1a s2c s1b s1c s1d s2d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2d: COMMIT;
+
+starting permutation: s2a s2b s1a s2c s1b s1c s2d s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2d: COMMIT;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s1a s2c s1b s2d s1c s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2d: COMMIT;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s1a s2c s2d s1b s1c s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s1a: BEGIN;
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s2c s1a s1b s1c s1d s2d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+step s2d: COMMIT;
+
+starting permutation: s2a s2b s2c s1a s1b s1c s2d s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s2d: COMMIT;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s2c s1a s1b s2d s1c s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s2d: COMMIT;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s2c s1a s2d s1b s1c s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s1a: BEGIN;
+step s2d: COMMIT;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;
+
+starting permutation: s2a s2b s2c s2d s1a s1b s1c s1d
+step s2a: BEGIN;
+step s2b: SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE;
+i
+-
+1
+(1 row)
+
+step s2c: INSERT INTO a VALUES (0);
+ERROR: duplicate key value violates unique constraint "a_pkey"
+step s2d: COMMIT;
+step s1a: BEGIN;
+step s1b: ALTER TABLE a DISABLE TRIGGER t;
+step s1c: ALTER TABLE a ENABLE TRIGGER t;
+step s1d: COMMIT;