Parsed test spec with 2 sessions starting permutation: s1brr s2brc s2ip2 s1sp s2c s1sp s1ifp2 s1c s1sfp step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ; step s2brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s2ip2: INSERT INTO pk_noparted VALUES (2); step s1sp: SELECT * FROM pk_noparted; a - 1 (1 row) step s2c: COMMIT; step s1sp: SELECT * FROM pk_noparted; a - 1 (1 row) step s1ifp2: INSERT INTO fk_parted_pk VALUES (2); ERROR: insert or update on table "fk_parted_pk_2" violates foreign key constraint "fk_parted_pk_a_fkey" step s1c: COMMIT; step s1sfp: SELECT * FROM fk_parted_pk; a - 1 (1 row) starting permutation: s2ip2 s2brr s1brc s1ifp2 s2sfp s1c s2sfp s2ifn2 s2c s2sfn step s2ip2: INSERT INTO pk_noparted VALUES (2); step s2brr: BEGIN ISOLATION LEVEL REPEATABLE READ; step s1brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s1ifp2: INSERT INTO fk_parted_pk VALUES (2); step s2sfp: SELECT * FROM fk_parted_pk; a - 1 (1 row) step s1c: COMMIT; step s2sfp: SELECT * FROM fk_parted_pk; a - 1 (1 row) step s2ifn2: INSERT INTO fk_noparted VALUES (2); step s2c: COMMIT; step s2sfn: SELECT * FROM fk_noparted; a - 1 2 (2 rows) starting permutation: s1brc s2brc s2ip2 s1sp s2c s1sp s1ifp2 s2brc s2sfp s1c s1sfp s2ifn2 s2c s2sfn step s1brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s2brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s2ip2: INSERT INTO pk_noparted VALUES (2); step s1sp: SELECT * FROM pk_noparted; a - 1 (1 row) step s2c: COMMIT; step s1sp: SELECT * FROM pk_noparted; a - 1 2 (2 rows) step s1ifp2: INSERT INTO fk_parted_pk VALUES (2); step s2brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s2sfp: SELECT * FROM fk_parted_pk; a - 1 (1 row) step s1c: COMMIT; step s1sfp: SELECT * FROM fk_parted_pk; a - 1 2 (2 rows) step s2ifn2: INSERT INTO fk_noparted VALUES (2); step s2c: COMMIT; step s2sfn: SELECT * FROM fk_noparted; a - 1 2 (2 rows) starting permutation: s1brr s1dfp s1ifp1 s1c s1sfn step s1brr: BEGIN ISOLATION LEVEL REPEATABLE READ; step s1dfp: DELETE FROM fk_parted_pk WHERE a = 1; step s1ifp1: INSERT INTO fk_parted_pk VALUES (1); step s1c: COMMIT; step s1sfn: SELECT * FROM fk_noparted; a - 1 (1 row) starting permutation: s1brc s1dfp s1ifp1 s1c s1sfn step s1brc: BEGIN ISOLATION LEVEL READ COMMITTED; step s1dfp: DELETE FROM fk_parted_pk WHERE a = 1; step s1ifp1: INSERT INTO fk_parted_pk VALUES (1); step s1c: COMMIT; step s1sfn: SELECT * FROM fk_noparted; 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; 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; step s1c: COMMIT; step s2dp2: <... completed> ERROR: could not serialize access due to concurrent update step s2c: COMMIT;