Method query_value

datafusion/spark/src/function/url/parse_url.rs:171–179

(query: Option<&'a str>, key: &str)

    }

    fn query_value<'a>(query: Option<&'a str>, key: &str) -> Option<&'a str> {
        query.and_then(|query| {
            query
                .split('&')
                .filter_map(|pair| pair.split_once('='))
                .find(|(query_key, _)| *query_key == key)
                .map(|(_, value)| value)
        })
    }
}

impl ScalarUDFImpl for ParseUrl {