It does work, but the and/or/not examples in the wiki only show the filter operation that would be passed in to the filters parameter, not the entire contents.
The wiki's ["and", [["ends_with", "0603"]], [["starts_with", "basho"]]] should really be [["and", [["ends_with", "0603"]], [["starts_with", "basho"]]]] http://lists.basho.com/pipermail/riak-users_lists.basho.com/2011-May/004305.html is Mathias's response to my questions on the subject. --- Jeremiah Peschka Founder, Brent Ozar PLF On Monday, June 6, 2011 at 6:54 AM, David Mitchell wrote: > Can someone confirm that the logical AND operation used with tokenize does > not work? According to the website (http://wiki.basho.com/Key-Filters.html), > it should work, but it does not work for me. > > David > > > From: David Mitchell > Sent: Thursday, June 02, 2011 6:41 PM > To: '[email protected] (mailto:[email protected])' > Subject: Key-Filters with logical AND operation and with tokenize > > I am trying to use the following Key-Filters with logical AND operation and > tokenize, but I am getting errors. Anyone know what might be wrong? Is it > possible to use tokenize with the logical AND? > > Erlang: R13B04 > Riak: 0.14.2 > > Bucket: zip > Key: 22305-0-1-3 > > The following does not work: > { > "inputs" : { > "bucket" : "zip", > "key_filters" : ["and", [["starts_with", "22305-0"]], [["tokenize", "-", 4], > ["between", "1", "3"]]] > }, > "query" : [{ > "map" : { > "keep" : true, > "language" : "javascript", > "arg" : null, > "source" : "function (v) { return [Riak.mapValuesJson(v)[0]]; }" > } > } > ] > } > > I get the following error: > {error,{error,function_clause,[{riak_client,build_exprs,[[<<\"and\">>,[[<<\"starts_with\">>,<<\"22305-0\">>]],[[<<\"tokenize\">>,<<\"-\">>,2],[<<\"between\">>,<<\"1\">>,<<\"3\">>]]],[],{riak_client,'[email protected] > > (mailto:[email protected])',<<3,171,198,76>>}]},{riak_client,build_filter,2},{riak_client,stream_list_keys,6},{riak_client,mapred_bucket_stream,7},{riak_client,mapred_bucket,6},{riak_kv_wm_mapred,process_post,2},{webmachine_resource,resource_call,3},{webmachine_resource,do,3}]}} > > The following does work: > { > "inputs" : { > "bucket" : "zip", > "key_filters" : [["tokenize", "-", 4], ["between", "1", "5"]] > }, > "query" : [{ > "map" : { > "keep" : true, > "language" : "javascript", > "arg" : null, > "source" : "function (v) { return [Riak.mapValuesJson(v)[0]]; }" > } > } > ] > } > > David > > > > _______________________________________________ > riak-users mailing list > [email protected] (mailto:[email protected]) > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
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