| Participated | ALTER TABLE ADD COLUMN fast default | almost 8 years ago | |
| Participated | logical decoding of two-phase transactions | almost 8 years ago | Patch |
| Participated | Changing WAL Header to reduce contention during ReserveXLogInsertLocation() | almost 8 years ago | |
| Participated | path toward faster partition pruning | almost 8 years ago | |
| Participated | Allow workers to override datallowconn | almost 8 years ago | |
| Participated | Parallel Aggregates for string_agg and array_agg | almost 8 years ago | |
| Participated | Function to track shmem reinit time | almost 8 years ago | |
| Started thread | PATCH: multivariate histograms and MCV lists | almost 8 years ago | |