MariaDB Columnstore! And now Xpand has columnar indexes. Columnstore was previously known as InfiniDB and Xpand, Clustrix. Both have been in production for ove

MariaDB Columnstore! And now Xpand has columnar indexes. Columnstore was previously known as InfiniDB and Xpand, Clustrix. Both have been in production for over 10 years and I have been a very happy user of them.