Apache Trafodion - Webscale SQL-on-Hadoop solution enabling transactional or operational workloads on Apache Hadoop.

Apache Trafodion is a webscale SQL-on-Hadoop solution enabling transactional or operational workloads on Apache Hadoop. Trafodion builds on the scalability, elasticity, and flexibility of Hadoop. Trafodion extends Hadoop to provide guaranteed transactional integrity, enabling new kinds of big data applications to run on Hadoop.

• Full-functioned ANSI SQL language support
• JDBC/ODBC connectivity for Linux/Windows clients
• Distributed ACID transaction protection across multiple statements, tables and/or rows
• Transaction recovery to achieve database consistency
• Optimization for low-latency read and write transactions
• Support for large data sets using a parallel-aware query optimizer
• Performance improvements for OLTP workloads with compile-time and run-time optimizations
• Distributed parallel-processing architecture designed for scalability