there are a couple of people who participated in TREC that used a relational database to directly store the postings list for each term. from what i recall, search performance in terms of elapsed time was reasonable, not particularly fast nor slow. i gather that each term's posting list was an individual BLOB in the database. the term string was used as the index column. i believe the group used stemming.
Herb... -----Original Message----- From: Doug Cutting [mailto:[EMAIL PROTECTED] Sent: Friday, February 06, 2004 4:11 PM To: Lucene Users List Subject: Re: SQLDirectory Also, in some environments, the only supported access to reliable, redundant, shared data might be through a database. An SQLDirectory would enable one to deploy a Lucene-based application in such an environment without having to, e.g., get permission from operations to enable NFS. Doug --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]