protected static void CheckDistanceSubQueries(DistanceQuery distq, string opName)
{
string m = distq.DistanceSubQueryNotAllowed();
if (m != null)
{
throw new ParseException("Operator " + opName + ": " + m);
}
}
protected virtual SrndQuery GetDistanceQuery(
IList <SrndQuery> queries,
bool infix,
Token dToken,
bool ordered)
{
DistanceQuery dq = new DistanceQuery(queries,
infix,
GetOpDistance(dToken.Image),
dToken.Image,
ordered);
CheckDistanceSubQueries(dq, dToken.Image);
return(dq);
}
