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batasrki/category_query.rb

Created November 7, 2011 17:57
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Map/Reduce inside a Ripple document
Raw
category_query.rb
def record_ids_containing_category(category)
function = <<-eos
function(values) {
var data = Riak.mapValuesJson(values)[0];
if(data.category === '#{category}') {
return [values.key];
}
else {
return [];
}
}
eos
Riak::MapReduce.new(bucket.client).add("transactions").map(function, :keep => true).run
end
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