public override Query VisitTermRangeQuery(TermRangeQuery termRangeq)
{
var field = termRangeq.GetField();
var lowerTerm = GetTermText(termRangeq.GetLowerTerm());
var upperTerm = GetTermText(termRangeq.GetUpperTerm());
var includesLower = termRangeq.IncludesLower();
var includesUpper = termRangeq.IncludesUpper();
string oneTerm = null;
_text.Append(field);
_text.Append(":");
string op = null;
if (lowerTerm == null)
{
op = includesUpper ? "<=" : "<";
oneTerm = upperTerm;
}
if (upperTerm == null)
{
op = includesLower ? ">=" : ">";
oneTerm = lowerTerm;
}
if (op == null)
{
_text.Append(includesLower ? '[' : '{');
_text.Append(lowerTerm);
_text.Append(" TO ");
_text.Append(upperTerm);
_text.Append(includesUpper ? ']' : '}');
}
else
{
_text.Append(op).Append(oneTerm);
}
_text.Append(BoostToString(termRangeq.GetBoost()));
return base.VisitTermRangeQuery(termRangeq);
}
