Release Notes: Some minor bugs were fixed, locale support improved, and a new 'plain' driver that searches sequentially every time without generating any index was added.
Release Notes: A bug in the DBM driver that could cause occasional hangups has been fixed.
Release Notes: The document ranking algorithm has been improved and some other minor enhancements to the API have been added.
Release Notes: In this version, if a search keyword is prepended by a - or ~, documents containing it are excluded from the final result.
Release Notes: Support for GDBM and SDBM index files was added.
Release Notes: This version includes a new capability to add external filters to index non-plain text documents (such as PDFs) was added.
Release Notes: The internal search engine is now a Perl module to allow integration with other applications. Also, a query cache for the DBM driver was added.
Release Notes: The speed of the CGI mode has been improved.
Release Notes: There are minor bugfixes in the sample configuration and config file parsing.
Release Notes: This release has performance boost in DBI indexing (up to 1000%), support for many new RDBMS (notably MySQL), the ability to exclude directory trees, and many more new feature enhancements. Query results are sorted by relevance (DBI driver only). Consult the README file if upgrading from 2.x.