**Use case**
`SELECT POSITION('/' IN s) FROM (SELECT 'Hello/World' AS s);`

The same as `position(s, '/')`

return false;
            identifiers.emplace_back(std::move(identifier));
            return true;
        };
        if (pos->type == TokenType::OpeningRoundBracket)
        {
            
            ++pos;
            if (!ParserList::parseUtil(pos, expected, parse_id, false))
                return false;
            if (pos->type != TokenType::ClosingRoundBracket)
                return false;
            ++pos;
        }
        else
        {
            
            if (!parse_id())
                return false;
        }
        auto res = std::make_shared<ASTColumnsExceptTransformer>();
        res->children = std::move(identifiers);
        res->is_strict = is_strict;
        node = std::move(res);
        return true;
    }
    else if (allowed_transformers.isSet(ColumnTransformer::REPLACE) && replace.ignore(pos, expected))
    {
        if (strict.ignore(pos, expected))
            is_strict = true;