Creating a Query that matches Documents without a specific Field set?

2010-02-09 Thread Benjamin Pasero
Hi, is there any way I can search for Documents that have a specific Field not set? The use case is obvious: Consider you introduce a new field to your documents but dont want to migrate all other documents, how would you be able to write a Query that covers both old and new documents? I was hop

Re: What would be the fastest BooleanQuery possible?

2009-09-16 Thread Benjamin Pasero
wDocsOutOfOrder should improve > performance since internally it will use BooleanScorer instead of > BooleanScorer2. > > Mike > > On Wed, Sep 16, 2009 at 9:14 AM, Benjamin Pasero > wrote: >> Ah wow that sounds great. I am using 2.3.2 though (and have to use it >>

Re: What would be the fastest BooleanQuery possible?

2009-09-16 Thread Benjamin Pasero
Collector is passed a Scorer if they want to use it, but you can > just ignore it. > > -- > - Mark > > http://www.lucidimagination.com > > > > Benjamin Pasero wrote: >> Hi, >> >> I am using Lucene not only for smart fulltext searches but also fo

What would be the fastest BooleanQuery possible?

2009-09-16 Thread Benjamin Pasero
Hi, I am using Lucene not only for smart fulltext searches but also for getting the results for a DB-like query, where I am not tokenizing the terms at all. For this query, I am interested in all results and for that I am using my own HitCollector. Now, while profiling I noticed that quite some t

Re: Retrieving TermVectors from a Field over the full index?

2007-06-11 Thread Benjamin Pasero
soon as the keywords field is exhausted. } Your code examines all the terms in the index. Mine only looks at terms in the keywords field. Which is what you said you wanted. That combined with docfreq might be what you need. Erick On 6/11/07, Benjamin Pasero <[EMAIL PROTECTED]>

Re: Retrieving TermVectors from a Field over the full index?

2007-06-11 Thread Benjamin Pasero
if (! term.field().equals("keyword")) { break; } System.out.println(term.text()); } On 6/10/07, Benjamin Pasero <[EMAIL PROTECTED]> wrote: Erick Erickson wrote: > Um, to return all counts of all terms in a field, what other option >

Re: Retrieving TermVectors from a Field over the full index?

2007-06-10 Thread Benjamin Pasero
a TermVector from the keyword-field. But I guess TermVectors are only supported on a per Document level and not index level? Regards, Ben Best Erick On 6/9/07, Benjamin Pasero <[EMAIL PROTECTED]> wrote: Hi, I wonder if this is possible: Return all Terms of a Field in the Index together wi

Retrieving TermVectors from a Field over the full index?

2007-06-09 Thread Benjamin Pasero
Hi, I wonder if this is possible: Return all Terms of a Field in the Index together with the number of occurances in all documents. E.g. have 10 Documents with the Field "author" in the index, 5 of them having the value "foo" and 5 "bar" I would like to build a map with: [foo] -> 5 [bar] -> 5

How to ignore scoring for a Query?

2007-05-17 Thread Benjamin Pasero
Hi, I have two different use-cases for my queries. For the first, performance is not too critical and I want to sort the results by relevance (score). The second however, is performance critical, but the score for each result is not interesting. I guess, if it was possible to disable scoring for