Hi, Riak's secondary indexes require a sorted backend, either of the memory or leveldb backends will work, bitcask does not support secondary indexes.
More details here http://docs.basho.com/riak/kv/2.2.0/developing/usage/secondary-indexes/ Cheers Russell On Jan 17, 2017, at 07:13 AM, Andy leu <[email protected]> wrote: hi: I ran the code as shown in http://docs.basho.com/riak/kv/2.2.0/developing/getting-started/python/querying/. when I tried the lines about secondary index ： october_orders = order_bucket.get_index("order_date_bin", "2013-10-01", "2013-10-31") october_orders.results an exception was raised: riak.riak_error.RiakError: '{error,{indexes_not_supported,riak_kv_bitcask_backend}}' can anyone tell me why and how to fix it? Thanks Andrew _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
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