Tags: Lucene.Net

How to search a Lucene.Net index in C#

Benjamin Perkins Lucene.NET

I used this code to perform a search of a Lucene.Net index. Lucene.Net.Store..Directory directory =      Lucene.Net.Store.FSDirectory                .Open(new DirectoryInfo(textBoxSearchIndex.Text)); Lucene.Net.Analysis.Analyzer analyzer =      new Lucene.Net.Analysis.Standard                    .StandardAnalyzer(LuceneUtil.Version.LUCENE_29); Lucene.Net.Search.Searcher searcher =      new Lucene.Net.Search                .IndexSearcher(LuceneIndex.IndexReader                                          .Open(directory, true)); Lucene.Net.Search.Query query =      new Lucene.Net.QueryParsers                .QueryParser(LuceneUtil.Version.LUCENE_29,                             “contents”, analyzer)                             .Parse(textBoxSearch.Text); Lucene.Net.Search.Hits hits = […]

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Lucene.NET returns results only when using numeric values

Benjamin Perkins Lucene.NET

I used this code to create a Lucene.Net 2.9.2 index. System.IO.DirectoryInfo indexFileLocation = new System.IO.DirectoryInfo(textBox1.Text); Lucene.Net.Store.Directory directory = Lucene.Net.Store.FSDirectory.Open(indexFileLocation); Lucene.Net.Analysis.Analyzer analyzer = new Lucene.Net .Analysis .Standard .StandardAnalyzer(LuceneUtil.Version.LUCENE_29); IndexWriter writer = new IndexWriter(directory, analyzer, true, IndexWriter.MaxFieldLength.UNLIMITED); foreach (IList item in dataToIndex) { Document doc = new Document(); doc.Add(new Field(“ID”, item[0].ToString(), Field.Store.YES, Field.Index.NO)); …. string contents = […]

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Getting started with Lucene.Net 2.9.2 using C#

Benjamin Perkins Lucene.NET

I recently started a project working with Lucene.Net. I am amazed at how simple it was to create and search indexes. I downloaded the source by pointing my TortoiseSVN (subversion) here (https://svn.apache.org/repos/asf/lucene/lucene.net/tags/Lucene.Net_2_9_2/) and performing an Import. Once I downloaded it I opened the Lucene.Net.sln solution file in Visual Studio 2010 and compiled it targeting .Net […]

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