| Participated | speed up a logical replica setup | almost 2 years ago | |
| Participated | Reducing output size of nodeToString | almost 2 years ago | |
| Participated | Built-in CTYPE provider | almost 2 years ago | |
| Participated | SQL:2011 application time | almost 2 years ago | |
| Participated | Inconsistent printf placeholders | almost 2 years ago | |
| Participated | UUID v7 | almost 2 years ago | |
| Started thread | What is a typical precision of gettimeofday()? | almost 2 years ago | |
| Participated | Reducing connection overhead in pg_upgrade compat check phase | almost 2 years ago | |
| Started thread | What about Perl autodie? | almost 2 years ago | |