| Participated | indexes spanning multiple tables | over 20 years ago | |
| Participated | distributed performance testing | over 20 years ago | |
| Participated | Pre-allocated free space for row updating (like PCTFREE) | over 20 years ago | |
| Participated | Sleep functions | over 20 years ago | |
| Participated | Need help on SpikeSource Testing Contest | over 20 years ago | |
| Participated | Cascades Failing | over 20 years ago | |
| Participated | CREATE USER and pg_user | over 20 years ago | |
| Participated | ALTER ROLES - questions | over 20 years ago | |
| Participated | psql SET/RESET/SHOW tab completion | over 20 years ago | |
| Participated | Testing of MVCC | over 20 years ago | |