| Parsed test spec with 2 sessions | |
| starting permutation: rw1 rw2 c1 c2 | |
| step rw1: SELECT insert_unique(1, '1'); | |
| insert_unique | |
| ------------- | |
| (1 row) | |
| step rw2: SELECT insert_unique(1, '2'); <waiting ...> | |
| step c1: COMMIT; | |
| step rw2: <... completed> | |
| ERROR: could not serialize access due to read/write dependencies among transactions | |
| step c2: COMMIT; |