Method byte_range

datafusion/spark/src/function/string/substring.rs:250–257

(
        &self,
        adjusted_start: i64,
        len: Option<i64>,
        is_ascii: bool,
    )

    }

    fn byte_range(
        &self,
        adjusted_start: i64,
        len: Option<i64>,
        is_ascii: bool,
    ) -> Result<(usize, usize)> {
        get_true_start_end(self, adjusted_start, len, is_ascii)
    }

    fn byte_slice(&self, start: usize, end: usize) -> &Self {
        &self[start..end]