pub unsafe extern "C" fn rocksdb_delete_cf_with_ts(
    db: *mut rocksdb_t,
    options: *const rocksdb_writeoptions_t,
    column_family: *mut rocksdb_column_family_handle_t,
    key: *const c_char,
    keylen: usize,
    ts: *const c_char,
    tslen: usize,
    errptr: *mut *mut c_char
)