Function push_char_to_vec

datafusion/functions/src/strings.rs:961–964

(v: &mut Vec<u8>, c: char)

#[inline]
fn push_char_to_vec(v: &mut Vec<u8>, c: char) {
    let mut buf = [0u8; 4];
    v.extend_from_slice(c.encode_utf8(&mut buf).as_bytes());
}

/// Trait abstracting over the bulk-NULL string array builders.
///