Sedna is an open source XML database management system. It is a XML-native system developed from scratch in C/C++ and Scheme. Sedna is a full-featured database system that supports queries, updates, ACID transactions, security, etc. Sedna is designed to be fast, reliable and easy-to-use for production-grade applications. Sedna is developed by MODIS team at ISP RAS.
External variables are changed with fn:doc() calls.
Text results are compared without changes. XML and XML Fragment results are compared using SXML comparator implemented in Scheme.