| Participated | Vacuum: allow usage of more than 1GB of work mem | over 9 years ago | |
| Participated | new autovacuum criterion for visible pages | over 9 years ago | |
| Participated | pg_sequence catalog | over 9 years ago | |
| Participated | INSERT .. SET syntax | over 9 years ago | |
| Participated | Assert(LWLockHeldByMeInMode(lock, LW_EXCLUSIVE)) | over 9 years ago | |
| Participated | Optimization for lazy_scan_heap | over 9 years ago | |
| Participated | Logical decoding slots can go backwards when used from SQL, docs are wrong | over 9 years ago | |
| Participated | LSN as a recovery target | over 9 years ago | Patch |