if ("COUNT(*)".equalsIgnoreCase(expression)) {
return SelectItem.getCountAllItem();
}
final FunctionType function;
final int startParenthesis = expression.indexOf('(');
if (startParenthesis > 0 && expression.endsWith(")")) {
String functionName = expression.substring(0, startParenthesis);
function = FunctionType.get(functionName);
if (function != null) {