lucene.net - Getting no results by NumericRangeQuery in Lucene -


i using below code creating index on listingid

 lucene.net.documents.document doc = new lucene.net.documents.document();  numericfield numberfield =  new numericfield("listing_id", field.store.yes, true);  numberfield.setdoublevalue(fieldnumber);//        .setdoublevalue(15, 25, 21, 51, etc. );  // here   fieldnumber getting database                  doc.add(numberfield);

this code using in search:

 string indexfilelocation =  server.mappath("~/searchindex/");  lucene.net.store.directory dir = lucene.net.store.fsdirectory.getdirectory(indexfilelocation,false);             indexsearcher indexsearcher = new indexsearcher(dir,true);              numericrangequery query = numericrangequery.newdoublerange("listing_id", 1, 6, true, true);  var hits = indexsearcher.search(query);

but getting no results in search.


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