public override Search.Query Rewrite(IndexReader reader)
{
var luceneSubQueries = new List <Search.Query>();
m_srndQuery.VisitMatchingTerms(reader, m_fieldName,
new SimpleTermRewriteMatchingTermVisitor(luceneSubQueries, m_qf));
return((luceneSubQueries.Count == 0) ? SrndQuery.TheEmptyLcnQuery
: (luceneSubQueries.Count == 1) ? luceneSubQueries[0]
: SrndBooleanQuery.MakeBooleanQuery(
/* luceneSubQueries all have default weight */
luceneSubQueries, Occur.SHOULD)); /* OR the subquery terms */
}
public override Search.Query MakeLuceneQueryFieldNoBoost(string fieldName, BasicQueryFactory qf)
{
return(SrndBooleanQuery.MakeBooleanQuery( /* subqueries can be individually boosted */
MakeLuceneSubQueriesField(fieldName, qf), Occur.MUST));
}