Boolean « query « Java Lucene Q&A

Home
Java Lucene Q&A
1.Database
2.Development
3.document
4.Field
5.index
6.lucene
7.lucene.net
8.nutch
9.query
10.solr
11.Tools
Java Lucene Q&A » query » Boolean 

1. Boolean NOT in solr query    stackoverflow.com

How do I pick/ delete all the documents from Solr using the boolean NOT notion? i.e. How do I delete all the documents from Solr who's id does NOT start with A59? ...

2. How to create nested boolean query with lucene API (a AND (b OR c))?    stackoverflow.com

I have an indexed object with three fields (userId, title, description). I want to find all objects of a specific user where the title OR the description contains a given keyword. I ...

3. Lucene Boolean value search with boolean query    stackoverflow.com

There is a field say XYZ with value as either TRUE or FALSE. i am searching as following

+Contents:risk +XYZ:TRUE
is it legal to search like that? i tried but it showed me ...

4. What are the limitations of boolean query in Lucene?    stackoverflow.com

I have a requirement to find items in a Lucene index that have two basic criterion: 1. match a specific string called a 'relation' 2. fall within a list of entitlement 'grant groups' ...

5. lucene3.0.3 | get correct document in case of multiple Boolean query in search criteria    stackoverflow.com

I am using query like

criteria = (sql OR sqlserver OR "sql server") AND java AND delphi .
In this case when i am using default parser as code mention below:
QueryParser parser ...

6. Solr boolean queries combined with index-time boosts    stackoverflow.com

I have a site using Solr 1.4.1 for relevancy/recommendations. I am using boolean-style queries in some places. I am using a query like +(+type:aoh_company +aoh_dictionary_tids:623) - and that provides the expected ...

7. lucene boolean search    stackoverflow.com

I want to know how lucene find documents matching a boolean query like this: "+a +b c", I mean what's its algorithm? Thanks

8. lucene boolean query with TermQuery?    stackoverflow.com

i got the following code:

Lucene.Net.Analysis.Analyzer analyzer = new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29);

    var mainQuery = new Lucene.Net.Search.BooleanQuery();

    foreach (var str in fields)
    {
   ...

java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.