| Participated | Partial aggregates pushdown | almost 4 years ago | |
| Participated | [bug?] Missed parallel safety checks, and wrong parallel safety | almost 4 years ago | |
| Participated | Schema variables - new implementation for Postgres 15 | almost 4 years ago | |
| Participated | [PATCH] New default role allowing to change per-role/database settings | almost 4 years ago | |
| Participated | Multi-Column List Partitioning | almost 4 years ago | |
| Participated | MultiXact\SLRU buffers configuration | almost 4 years ago | |
| Participated | MDAM techniques and Index Skip Scan patch | almost 4 years ago | |
| Participated | Add sub-transaction overflow status in pg_stat_activity | almost 4 years ago | |
| Participated | Re: RFC: Logging plan of the running query | almost 4 years ago | |
| Participated | relcache not invalidated when ADD PRIMARY KEY USING INDEX | almost 4 years ago | |