1Parsed test spec with 2 sessions 2 3starting permutation: rxwy1 c1 rywx2 c2 4step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 5step c1: COMMIT; 6step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 7step c2: COMMIT; 8 9starting permutation: rxwy1 rywx2 c1 c2 10step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 11step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 12step c1: COMMIT; 13step c2: COMMIT; 14ERROR: could not serialize access due to read/write dependencies among transactions 15 16starting permutation: rxwy1 rywx2 c2 c1 17step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 18step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 19step c2: COMMIT; 20step c1: COMMIT; 21ERROR: could not serialize access due to read/write dependencies among transactions 22 23starting permutation: rywx2 rxwy1 c1 c2 24step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 25step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 26step c1: COMMIT; 27step c2: COMMIT; 28ERROR: could not serialize access due to read/write dependencies among transactions 29 30starting permutation: rywx2 rxwy1 c2 c1 31step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 32step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 33step c2: COMMIT; 34step c1: COMMIT; 35ERROR: could not serialize access due to read/write dependencies among transactions 36 37starting permutation: rywx2 c2 rxwy1 c1 38step rywx2: DELETE FROM tabx WHERE id = (SELECT min(id) FROM taby); 39step c2: COMMIT; 40step rxwy1: DELETE FROM taby WHERE id = (SELECT min(id) FROM tabx); 41step c1: COMMIT; 42