When postgresql 15 branch will be merged into main branch of yugabyte?
The beta version will be released soon. As for the GA, it’s planned for the early next year.
Are there any specific features of Postgres 15 that you’re interested it?
Btw, in case if you’ve not seen this article yet, we’ll keep publishing about our Postgres 15 migration progress regularly: YugabyteDB Moves Beyond PostgreSQL 11 | Yugabyte