docs: static private ComparisonExpression rangeFilterFromPrefixLike(AbstractExpression leftExpr, ExpressionType rangeComparator, String comparand) {
          ConstantValueExpression cve = new ConstantValueExpression();
          cve.setValueType(VoltType.STRING);
          cve.setValue(comparand);
          cve.setValueSize(comparand.length());
          ComparisonExpression rangeFilter = new ComparisonExpression(rangeComparator, leftExpr, cve);
          return rangeFilter;
      }