Parsed test spec with 2 sessions

starting permutation: s1plan s1decl s2write s1got s1same s1end
step s1plan: SELECT iso_tp_plan() AS plan;
plan          
--------------
parallel top-N
(1 row)

step s1decl: BEGIN ISOLATION LEVEL REPEATABLE READ;
		  DECLARE c CURSOR FOR SELECT id, k FROM iso_tp ORDER BY k DESC NULLS LAST, id LIMIT 15;
step s2write: UPDATE iso_tp SET k = 1000000 WHERE id IN (3000, 5000);
		  UPDATE iso_tp SET k = 0 WHERE id = 18;
		  DELETE FROM iso_tp WHERE id IN (19, 20);
		  INSERT INTO iso_tp (id, k) VALUES (100001, 2000000), (100002, NULL);
step s1got: CREATE TEMP TABLE got AS SELECT iso_tp_fetch('c') AS r;
step s1same: SELECT (SELECT r FROM got) = iso_tp_normal() AS same, (SELECT r FROM got) <> '' AS rows;
same|rows
----+----
t   |t   
(1 row)

step s1end: COMMIT; DROP TABLE got;

starting permutation: s1plan s1decl s2begin s2write s1got s1same s2commit s1end
step s1plan: SELECT iso_tp_plan() AS plan;
plan          
--------------
parallel top-N
(1 row)

step s1decl: BEGIN ISOLATION LEVEL REPEATABLE READ;
		  DECLARE c CURSOR FOR SELECT id, k FROM iso_tp ORDER BY k DESC NULLS LAST, id LIMIT 15;
step s2begin: BEGIN;
step s2write: UPDATE iso_tp SET k = 1000000 WHERE id IN (3000, 5000);
		  UPDATE iso_tp SET k = 0 WHERE id = 18;
		  DELETE FROM iso_tp WHERE id IN (19, 20);
		  INSERT INTO iso_tp (id, k) VALUES (100001, 2000000), (100002, NULL);
step s1got: CREATE TEMP TABLE got AS SELECT iso_tp_fetch('c') AS r;
step s1same: SELECT (SELECT r FROM got) = iso_tp_normal() AS same, (SELECT r FROM got) <> '' AS rows;
same|rows
----+----
t   |t   
(1 row)

step s2commit: COMMIT;
step s1end: COMMIT; DROP TABLE got;

starting permutation: s1plan s1decl s2begin s2write s2abort s1got s1same s1end
step s1plan: SELECT iso_tp_plan() AS plan;
plan          
--------------
parallel top-N
(1 row)

step s1decl: BEGIN ISOLATION LEVEL REPEATABLE READ;
		  DECLARE c CURSOR FOR SELECT id, k FROM iso_tp ORDER BY k DESC NULLS LAST, id LIMIT 15;
step s2begin: BEGIN;
step s2write: UPDATE iso_tp SET k = 1000000 WHERE id IN (3000, 5000);
		  UPDATE iso_tp SET k = 0 WHERE id = 18;
		  DELETE FROM iso_tp WHERE id IN (19, 20);
		  INSERT INTO iso_tp (id, k) VALUES (100001, 2000000), (100002, NULL);
step s2abort: ROLLBACK;
step s1got: CREATE TEMP TABLE got AS SELECT iso_tp_fetch('c') AS r;
step s1same: SELECT (SELECT r FROM got) = iso_tp_normal() AS same, (SELECT r FROM got) <> '' AS rows;
same|rows
----+----
t   |t   
(1 row)

step s1end: COMMIT; DROP TABLE got;

starting permutation: s1plan s2write s1decl s1got s1same s1end
step s1plan: SELECT iso_tp_plan() AS plan;
plan          
--------------
parallel top-N
(1 row)

step s2write: UPDATE iso_tp SET k = 1000000 WHERE id IN (3000, 5000);
		  UPDATE iso_tp SET k = 0 WHERE id = 18;
		  DELETE FROM iso_tp WHERE id IN (19, 20);
		  INSERT INTO iso_tp (id, k) VALUES (100001, 2000000), (100002, NULL);
step s1decl: BEGIN ISOLATION LEVEL REPEATABLE READ;
		  DECLARE c CURSOR FOR SELECT id, k FROM iso_tp ORDER BY k DESC NULLS LAST, id LIMIT 15;
step s1got: CREATE TEMP TABLE got AS SELECT iso_tp_fetch('c') AS r;
step s1same: SELECT (SELECT r FROM got) = iso_tp_normal() AS same, (SELECT r FROM got) <> '' AS rows;
same|rows
----+----
t   |t   
(1 row)

step s1end: COMMIT; DROP TABLE got;