Citus Data was founded eight years ago, and now this Turkish company that focuses on building upon PostgreSQL and its open and extensible ecosystem is joining Microsoft. Unsurprisingly, none of the two parties involved bothered to reveal the financial terms of the deal to the public.
https://www.notebookcheck.net/Microsoft-acquires-Citus-Data-aims-to-improve-Azure-PostgreSQL.400181.0.html