Aha, yes, subtle. "A" is a "stop word". A word deemed so common that it's stripped while indexing.
add "analyzer":"keyword" at the same level as "index". B. On 10 February 2011 22:47, Amedeo Paglione <[email protected]> wrote: > Thanks for the suggestion. The solution was based not considering other > indexing server other than the standard view, but I got curious to see the > integration with lucene, considering also that a full-text index can be > really helpful. > > Configuring couchdb-lucene was quite simple, but I got unexpected results on > some of the queries. > > I have documented it in this gist: > > https://gist.github.com/fe0fcf29cb38e7df23d1 > > Is the function described the best way to index an array of tags? > > Thanks, > -- > Amedeo > > > > > On Thu, Feb 10, 2011 at 17:11, Robert Newson <[email protected]>wrote: > >> couchdb-lucene is an alternative to the combinatorial explosion approach; >> >> https://github.com/rnewson/couchdb-lucene >> >> B. >> >> On 10 February 2011 15:57, Zachary Zolton <[email protected]> >> wrote: >> > Amedeo, >> > >> > If you can afford the disk space, it's a fair tradeoff. I've used a >> > similar strategy in the past, and it worked out well for me. >> > >> > You may want to consider limiting the maximum size of tag combinations >> > to index. For example, I changed my view to emit tag combination >> > arrays with no more than 4 elements. This could significantly reduced >> > the index size if your documents have many tags. >> > >> > >> > Cheers, >> > >> > Zach >> > >> > >> > On Thu, Feb 10, 2011 at 9:29 AM, Amedeo Paglione >> > <[email protected]> wrote: >> >> Hi all, >> >> >> >> I have been playing with CouchDB for a while and I had to address the >> >> problem of retrieving documents which match a list of tags. >> >> >> >> I have documented my approach here: >> >> >> >> https://gist.github.com/820412 >> >> >> >> It is working, but I am wondering what could be an alternative and more >> >> efficient solution to this problem. >> >> >> >> Regards, >> >> -- >> >> Amedeo >> >> >> > >> >
