| Participated | sequences vs. synchronous replication | about 4 years ago | |
| Participated | Is my home $HOME or is it getpwent()->pw_dir ? | about 4 years ago | |
| Participated | Getting rid of regression test input/ and output/ files | about 4 years ago | |
| Participated | PublicationActions - use bit flags. | about 4 years ago | |
| Participated | Column Filtering in Logical Replication | about 4 years ago | |
| Started thread | Use JOIN USING aliases in ruleutils.c | about 4 years ago | Patch |
| Participated | [PATCH] proposal for regexp_count, regexp_instr, regexp_substr and regexp_replace | about 4 years ago | |