Parsed test spec with 3 sessions starting permutation: wx1 c1 rxwy2 c2 ry3 c3 step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 3 (1 row) step c3: COMMIT; starting permutation: wx1 c1 rxwy2 ry3 c2 c3 step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c3: COMMIT; starting permutation: wx1 c1 rxwy2 ry3 c3 c2 step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; starting permutation: wx1 c1 ry3 rxwy2 c2 c3 step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; starting permutation: wx1 c1 ry3 rxwy2 c3 c2 step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; starting permutation: wx1 c1 ry3 c3 rxwy2 c2 step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: wx1 rxwy2 c1 c2 ry3 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; starting permutation: wx1 rxwy2 c1 ry3 c2 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: wx1 rxwy2 c1 ry3 c3 c2 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: wx1 rxwy2 c2 c1 ry3 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; starting permutation: wx1 rxwy2 c2 ry3 c1 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c1: COMMIT; step c3: COMMIT; starting permutation: wx1 rxwy2 c2 ry3 c3 c1 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; step c1: COMMIT; starting permutation: wx1 rxwy2 ry3 c1 c2 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: wx1 rxwy2 ry3 c1 c3 c2 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: wx1 rxwy2 ry3 c2 c1 c3 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: wx1 rxwy2 ry3 c2 c3 c1 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: wx1 rxwy2 ry3 c3 c1 c2 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: wx1 rxwy2 ry3 c3 c2 c1 step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: wx1 ry3 c1 rxwy2 c2 c3 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; starting permutation: wx1 ry3 c1 rxwy2 c3 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; starting permutation: wx1 ry3 c1 c3 rxwy2 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: wx1 ry3 rxwy2 c1 c2 c3 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: wx1 ry3 rxwy2 c1 c3 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: wx1 ry3 rxwy2 c2 c1 c3 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: wx1 ry3 rxwy2 c2 c3 c1 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: wx1 ry3 rxwy2 c3 c1 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: wx1 ry3 rxwy2 c3 c2 c1 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: wx1 ry3 c3 c1 rxwy2 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: wx1 ry3 c3 rxwy2 c1 c2 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; starting permutation: wx1 ry3 c3 rxwy2 c2 c1 step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; starting permutation: rxwy2 wx1 c1 c2 ry3 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; starting permutation: rxwy2 wx1 c1 ry3 c2 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: rxwy2 wx1 c1 ry3 c3 c2 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: rxwy2 wx1 c2 c1 ry3 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; starting permutation: rxwy2 wx1 c2 ry3 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 wx1 c2 ry3 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 wx1 ry3 c1 c2 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: rxwy2 wx1 ry3 c1 c3 c2 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: rxwy2 wx1 ry3 c2 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 wx1 ry3 c2 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 wx1 ry3 c3 c1 c2 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: rxwy2 wx1 ry3 c3 c2 c1 step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: rxwy2 c2 wx1 c1 ry3 c3 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; starting permutation: rxwy2 c2 wx1 ry3 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 2 (1 row) step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 c2 wx1 ry3 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 c2 ry3 wx1 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 c2 ry3 wx1 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 c2 ry3 c3 wx1 c1 step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step ry3: select id from D2; id -- 2 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; starting permutation: rxwy2 ry3 wx1 c1 c2 c3 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: rxwy2 ry3 wx1 c1 c3 c2 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: rxwy2 ry3 wx1 c2 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 ry3 wx1 c2 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 ry3 wx1 c3 c1 c2 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: rxwy2 ry3 wx1 c3 c2 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: rxwy2 ry3 c2 wx1 c1 c3 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; starting permutation: rxwy2 ry3 c2 wx1 c3 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; starting permutation: rxwy2 ry3 c2 c3 wx1 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c2: COMMIT; step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; starting permutation: rxwy2 ry3 c3 wx1 c1 c2 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; starting permutation: rxwy2 ry3 c3 wx1 c2 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; starting permutation: rxwy2 ry3 c3 c2 wx1 c1 step rxwy2: update D2 set id = (select id+1 from D1); step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; starting permutation: ry3 wx1 c1 rxwy2 c2 c3 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; starting permutation: ry3 wx1 c1 rxwy2 c3 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; starting permutation: ry3 wx1 c1 c3 rxwy2 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: ry3 wx1 rxwy2 c1 c2 c3 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: ry3 wx1 rxwy2 c1 c3 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: ry3 wx1 rxwy2 c2 c1 c3 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: ry3 wx1 rxwy2 c2 c3 c1 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: ry3 wx1 rxwy2 c3 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 wx1 rxwy2 c3 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 wx1 c3 c1 rxwy2 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: ry3 wx1 c3 rxwy2 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 wx1 c3 rxwy2 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step wx1: update D1 set id = id + 1; step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 rxwy2 wx1 c1 c2 c3 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions step c3: COMMIT; starting permutation: ry3 rxwy2 wx1 c1 c3 c2 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; step c2: COMMIT; ERROR: could not serialize access due to read/write dependencies among transactions starting permutation: ry3 rxwy2 wx1 c2 c1 c3 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; step c3: COMMIT; starting permutation: ry3 rxwy2 wx1 c2 c3 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step c3: COMMIT; step c1: COMMIT; starting permutation: ry3 rxwy2 wx1 c3 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 rxwy2 wx1 c3 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c3: COMMIT; step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 rxwy2 c2 wx1 c1 c3 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step c3: COMMIT; starting permutation: ry3 rxwy2 c2 wx1 c3 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step c3: COMMIT; step c1: COMMIT; starting permutation: ry3 rxwy2 c2 c3 wx1 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; starting permutation: ry3 rxwy2 c3 wx1 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 rxwy2 c3 wx1 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 rxwy2 c3 c2 wx1 c1 step ry3: select id from D2; id -- 1 (1 row) step rxwy2: update D2 set id = (select id+1 from D1); step c3: COMMIT; step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; starting permutation: ry3 c3 wx1 c1 rxwy2 c2 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; starting permutation: ry3 c3 wx1 rxwy2 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 c3 wx1 rxwy2 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step wx1: update D1 set id = id + 1; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 c3 rxwy2 wx1 c1 c2 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c1: COMMIT; step c2: COMMIT; starting permutation: ry3 c3 rxwy2 wx1 c2 c1 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step wx1: update D1 set id = id + 1; step c2: COMMIT; step c1: COMMIT; starting permutation: ry3 c3 rxwy2 c2 wx1 c1 step ry3: select id from D2; id -- 1 (1 row) step c3: COMMIT; step rxwy2: update D2 set id = (select id+1 from D1); step c2: COMMIT; step wx1: update D1 set id = id + 1; step c1: COMMIT;