| Participated | Testing autovacuum wraparound (including failsafe) | almost 2 years ago | |
| Started thread | Combine headerscheck and cpluspluscheck scripts | almost 2 years ago | Patch |
| Participated | Change GUC hashtable to use simplehash? | almost 2 years ago | |
| Started thread | What about Perl autodie? | almost 2 years ago | Patch |
| Participated | Possibility to disable `ALTER SYSTEM` | almost 2 years ago | |
| Participated | Postgres and --config-file option | almost 2 years ago | |
| Participated | Built-in CTYPE provider | almost 2 years ago | |
| Started thread | pg_get_expr locking | almost 2 years ago | |
| Started thread | Catalog domain not-null constraints | almost 2 years ago | Patch |