This is a maintenance release, including fixes plus new features related to prefetch and cache scalability. These feature have been applied to optimize high-volume query and load processing in LucidDB (http://www.luciddb.org).

To learn more about Fennel, visit http://fennel.sf.net

Posted by 2008-03-22

Fennel 0.7.2. Released

Fennel is a library of C++ components for data storage and processing.

This is a maintenance release, including fixes plus a new feature: data sampling. This feature has been applied to optimize ANALYZE processing in LucidDB (http://www.luciddb.org).

To learn more about Fennel, visit http://fennel.sf.net

Posted by 2007-11-24

Fennel 0.7.1 released

Fennel is a library of C++ components for data storage and processing.

This is a maintenance release, including fixes plus a new feature: nested loop joins. This feature has been applied to enhance outer join processing in LucidDB (http://www.luciddb.org).

To learn more about Fennel, visit http://fennel.sf.net

Posted by 2007-08-19

Fennel 0.7.0 released

Fennel is a library of C++ components for data storage and processing.

This release includes a major new feature (page-level multi-versioning for snapshot consistency). This feature has been applied to enhance concurrency control in LucidDB (http://www.luciddb.org). Other improvements include scalability work such as 64-bit Linux port, large file handling, and libaio usage fixes.

To learn more about Fennel, visit http://fennel.sf.net

Posted by 2007-06-09

Fennel 0.6.0 released

This release includes a large number of executor framework and performance enhancements, plus new execution components used to build the LucidDB storage and query engine (see http://www.luciddb.org).

Find out more at http://fennel.sf.net

Posted by 2007-01-28

Fennel 0.5.0 Released

The Fennel C++ data management library has been under development for quite some time; this is the first packaged GPL release. Features include high-performance asynchronous I/O for database files; page-based storage allocation and caching; extensible transaction management; table storage with clustered indexes based on high-concurrency B-link trees; tuple manipulation; query execution stream dataflow scheduling; SQL expression execution; and high-performance external sorting.... read more

Posted by 2005-06-29