I heard about TileDB because one of the authors commented at https://news.ycombinator.com/item?id=22423632 https://news.ycombinator.com/item?id=22423632 . That

I heard about TileDB because one of the authors commented at https://news.ycombinator.com/item?id=22423632 https://news.ycombinator.com/item?id=22423632 . That discussion includes what you mentioned, plus a mention that it integrates with MariaDB, PrestoDB and Spark, including the ability to use an embedded MariaDB.