private LSearch.Query CreateSimpleQuery(string searchText)
{
var version = LUtil.LuceneVersion.LUCENE_48;
var stopwords = LAnalysis.Standard.StandardAnalyzer.STOP_WORDS_SET;
var analyzer = new LAnalysis.En.EnglishAnalyzer(version, stopwords);
var parser = new LParsers.Classic.QueryParser(version, "content", analyzer);
parser.AutoGeneratePhraseQueries = true;
parser.Enable_tracing();
return(parser.Parse(searchText));
}
private LSearch.Query CreateWeightedQuery(string searchText)
{
var version = LUtil.LuceneVersion.LUCENE_48;
var stopwords = LAnalysis.Standard.StandardAnalyzer.STOP_WORDS_SET;
var analyzer = new LAnalysis.En.EnglishAnalyzer(version, stopwords);
var boosts = new Dictionary <string, float>
{
{ "title", 120 },
{ "keywords", 100 },
{ "description", 80 },
{ "path", 60 },
{ "content", 40 }
};
var parser = new LParsers.Classic.MultiFieldQueryParser(version, boosts.Keys.ToArray(), analyzer, boosts);
parser.AutoGeneratePhraseQueries = true;
return(parser.Parse(searchText));
}
