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LoongBase software for MySQL includes an open source MySQL alternative and LoongBase-built open source OLTP storage engine, OLAP storage engine (coming soon), and related tools. The changjiang storage engine is for OLTP and designed to work within high-traffic transactional applications. It supports a number of key features that make this possible:
- Multi Version Concurrency Control (MVCC) enables records and tables to be updated without the overhead associated with row-level locking mechanisms.
- Optimized for modern CPUs and environments to support multiple threads allowing multiple transactions and fast transaction handling.
- Advanced B-Tree indexes.
- Stream Log provides high performance and recovery capabilities without sacrificing performance.
- Flexible locking.