Function mz_persist_txn::small_caa

pub(crate) async fn small_caa<S, F, K, V, T, D>(
    name: F,
    txns_or_data_write: &mut WriteHandle<K, V, T, D>,
    updates: &[((&K, &V), &T, D)],
    upper: T,
    new_upper: T
) -> Result<(), T>where
    S: AsRef<str>,
    F: Fn() -> S,
    K: Debug + Codec,
    V: Debug + Codec,
    T: Timestamp + Lattice + TotalOrder + Codec64,
    D: Semigroup + Codec64 + Send + Sync,

Helper for common logging for compare_and_append-ing a small amount of data.