private static IQuery Transform(QueryStringQuery query, IDictionary <string, string[]> aliases, IQueryExpander qe)
{
bool qsq = false;
bool sqsq = false;
var qs = query.Query.ToQueryString().Transform(aliases, ref qsq, ref sqsq);
if (qsq)
{
return(new QueryStringQuery(qs.ToString(), query.Fields, query.IsAnd));
}
else
{
if (sqsq)
{
return(new SimpleQueryStringQuery(qs.ToString(), query.Fields, query.IsAnd));
}
else
{
var terms = qs.GetTerms();
if (terms.Length == 0)
{
return(new MatchAllQuery());
}
else
{
var match = new MultiMatchQuery(string.Join(" ", terms), query.Fields, MultiMatchType.BestFields, query.IsAnd);
return(qe == null ? match : qe.Expand(match));
}
}
}
}
private static IQuery Transform(MultiMatchQuery query, IDictionary <string, string[]> aliases, IQueryExpander qe)
{
bool qsq = false;
bool sqsq = false;
var qs = query.Query.ToQueryString().Transform(aliases, ref qsq, ref sqsq);
if (qsq)
{
return(new QueryStringQuery(qs.ToString(), query.Fields, query.IsAnd));
}
if (sqsq)
{
return(new SimpleQueryStringQuery(qs.ToString(), query.Fields, query.IsAnd));
}
return(qe == null ? query : qe.Expand(query));
}
