| Participated | ALTER TABLE ADD COLUMN fast default | almost 8 years ago | |
| Participated | Protect syscache from bloating with negative cache entries | almost 8 years ago | |
| Participated | Sample values for pg_stat_statements | almost 8 years ago | |
| Participated | csv format for psql | almost 8 years ago | |
| Participated | Rewriting the test of pg_upgrade as a TAP test - take two | almost 8 years ago | |
| Participated | Boolean partitions syntax | almost 8 years ago | |
| Participated | new function for tsquery creartion | almost 8 years ago | |
| Participated | reorganizing partitioning code (was: Re: [HACKERS] path toward faster partition pruning) | almost 8 years ago | |