default void appendFunctionAttributes(
      boolean hasExpression, StringBuilder builder, Map<String, String> functionAttributes) {
    FunctionExpression.appendAttributes(hasExpression, builder, functionAttributes);
  }
Some built-in scalar functions may have a different header. This method will be called by
{@link FunctionExpression#getExpressionStringInternal()} )}

@param builder String builder in FunctionExpression. Append function attributes through it.
@param functionAttributes attributes of the function
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/expression/multi/builtin/BuiltInScalarFunctionHelper.java