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MRdNk/reduce_as_key.md

Created April 6, 2015 18:54
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reduce_as_key.md

map:

function (doc) {
  if (doc.type == 'game' && doc.state == 'closed') {
    emit(['winner', doc.winner, doc.loser], 1);
  }
}

reduce:

function (keys, values) {
  return sum(values)
}
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