Wikipedia
InfiniDB
InfiniDB (formerly Calpont Corporation) was a database management software company based in Frisco, Texas. The company developed InfiniDB, a scalable, software-only columnar database management system for analytic applications.
InfiniDB is a scalable database built for big data analytics, business intelligence, data warehousing and other read-intensive applications. InfiniDB's column-store architecture enables very quick load and query times. Its massive parallel processing (MPP) technology scales with any type of storage hardware.