@staticmethod
    def fetch(sgids):
        # Create a unique list.
        sgids = list(set(sgids))

        keys = map(lambda x: "Record.%s" % x, sgids)
        cached = cache.get_multi(keys)

        found = map(lambda x: cached[x]['sgid'], cached)

        diff = list(set(sgids) - set(found))

        parent = ColumnParent(column_family=Record.Meta.column_family)
        predicate = SlicePredicate(slice_range=SliceRange(start="",
            finish=""))

        if diff:
            res = get_pool(Record.Meta.keyspace).multiget_slice(
                Record.Meta.keyspace, diff, parent, predicate,
                ConsistencyLevel.ONE)

            cass = dict([(key, dict([(col.column.name, col.column.value) for
                col in cols])) for key, cols in res.iteritems()])

            cached.update(cass)

        ret = dict((rec['sgid'], Record(**rec)) for key, rec in cached.iteritems())
        map(lambda x: ret[x].cache(), diff)