dictGet('name', ...) should check for XML dictionary 'name' if XML dict=name does not exists then use SQL dictionary from the currectDatabase()

range_col_type = arguments[2].type;
            if (!(range_col_type->isValueRepresentedByInteger() && range_col_type->getSizeOfValueInMemory() <= sizeof(Int64)))
                throw Exception{"Illegal type " + range_col_type->getName() + " of fourth argument of function "
                        + getName() + " must be convertible to Int64.",
                    ErrorCodes::ILLEGAL_COLUMN};
        }
        if (dictionary_key_type == DictionaryKeyType::simple)
        {
            if (!key_column_type.isUInt64())
                throw Exception{"Second argument of function " + getName() + " must be " + dictionary->getStructure().getKeyDescription(),
                    ErrorCodes::TYPE_MISMATCH};
            return dictionary->hasKeys({key_column}, {std::make_shared<DataTypeUInt64>()});
        }
        else if (dictionary_key_type == DictionaryKeyType::complex)
        {
            if (!key_column_type.isTuple())
                throw Exception{"Second argument of function " + getName() + " must be " + dictionary->getStructure().getKeyDescription(),
                    ErrorCodes::TYPE_MISMATCH};
            
            ColumnPtr key_column_full = key_column->convertToFullColumnIfConst();
            const auto & key_columns = typeid_cast<const ColumnTuple &>(*key_column_full).getColumnsCopy();
            const auto & key_types = static_cast<const DataTypeTuple &>(*key_column_with_type.type).getElements();
            return dictionary->hasKeys(key_columns, key_types);
        }
        else
            return dictionary->hasKeys({key_column, range_col}, {std::make_shared<DataTypeUInt64>(), range_col_type});
    }
    mutable FunctionDictHelper helper;
};
enum class DictionaryGetFunctionType