public void Visiting(SqlMinFunction minFunction)
 {
     if (minFunction.SqlExpression != null)
     {
         sqlBuilder.Append("Min(");
         if (minFunction.Distinct)
             sqlBuilder.Append("Distinct ");
         minFunction.SqlExpression.Accept(this);
         sqlBuilder.Append(")");
     }
     else
         sqlBuilder.Append("Min(*)");
 }
 public void Visited(SqlMinFunction minFunction)
 {
 }