Function nullable_string_value

crates/store/src/comments_store.rs:1723–1729

(array: &StringArray, idx: usize)

}

fn nullable_string_value(array: &StringArray, idx: usize) -> Option<String> {
    if array.is_null(idx) {
        None
    } else {
        Some(array.value(idx).to_string())
    }
}

fn nullable_ts_value(array: &TimestampMillisecondArray, idx: usize) -> Option<i64> {
    if array.is_null(idx) {