Slav Boleslawski created LUCENE-6252:
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Summary: Numeric range search does not find all expected results
Key: LUCENE-6252
URL: https://issues.apache.org/jira/browse/LUCENE-6252
Project: Lucene - Core
Issue Type: Bug
Components: core/search
Affects Versions: 4.10.2
Environment: Windows 7, Java 1.7.0_55
Reporter: Slav Boleslawski
Hi Lucene Team,
The below code creates an index with three documents, each document has one
BirthDate field. Searching does not return expected results.
Regards
Slav
import java.io.File;
import java.io.IOException;
import java.util.Date;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.LongField;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.IndexWriterConfig.OpenMode;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.NumericRangeQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.util.Version;
public class LuceneTest {
private static final java.text.SimpleDateFormat DATE_PARSER = new
java.text.SimpleDateFormat("yyyy/MM/dd");
private static final String INDEX_PATH = "/tmp/lucene";
private static Date parseDate(String dateSt) {
synchronized(DATE_PARSER) {
try {
return DATE_PARSER.parse(dateSt);
} catch (java.text.ParseException e) {
throw new IllegalArgumentException(e);
}
}
}
public static void main(String[] args) {
//Create an index
try {
Directory dir = FSDirectory.open(new File(INDEX_PATH));
Analyzer analyzer = new StandardAnalyzer();
IndexWriterConfig iwc = new
IndexWriterConfig(Version.LUCENE_4_10_2, analyzer);
iwc.setOpenMode(OpenMode.CREATE);
IndexWriter writer = new IndexWriter(dir, iwc);
Document doc = new Document();
doc.add(new LongField("BirthDate",
parseDate("1989/11/01").getTime(), Field.Store.YES));
writer.addDocument(doc);
doc = new Document();
doc.add(new LongField("BirthDate",
parseDate("1973/03/02").getTime(), Field.Store.YES));
writer.addDocument(doc);
doc = new Document();
doc.add(new LongField("BirthDate",
parseDate("1969/01/31").getTime(), Field.Store.YES));
writer.addDocument(doc);
writer.close();
//Now do searching
IndexReader reader =
DirectoryReader.open(FSDirectory.open(new File(INDEX_PATH)));
IndexSearcher searcher = new IndexSearcher(reader);
Query query =
NumericRangeQuery.newLongRange("BirthDate", 4,
parseDate("1969/01/30").getTime(),
parseDate("1973/03/03").getTime(), true, true);
TopDocs results = searcher.search(query, null, 100);
ScoreDoc[] scoreDocs = results.scoreDocs;
int hits = scoreDocs.length;
int count = results.totalHits;
for(int i = 0; i < hits; i++) {
doc = searcher.doc(scoreDocs[i].doc);
String value = doc.get("BirthDate");
System.out.println(new
Date(Long.parseLong(value)));
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
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