| Participated | making the backend's json parser work in frontend code | almost 6 years ago | |
| Participated | Allow to_date() and to_timestamp() to accept localized names | almost 6 years ago | |
| Started thread | Add support for automatically updating Unicode derived files | almost 6 years ago | |
| Participated | Busted(?) optimization in ATAddForeignKeyConstraint | almost 6 years ago | |
| Started thread | Preserve versions of initdb-created collations in pg_upgrade | almost 6 years ago | |
| Started thread | polymorphic table functions light | almost 6 years ago | Patch |