import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow / benchmark / values / dictionary.yml

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contexts:
  - name: master
    prelude: |
      $LOAD_PATH.unshift(File.expand_path("ext/arrow"))
      $LOAD_PATH.unshift(File.expand_path("lib"))
prelude: |-
  require "arrow"
  require "faker"

  state = ENV.fetch("FAKER_RANDOM_SEED", 17).to_i
  Faker::Config.random = Random.new(state)

  n_values = 1000
  type = Arrow::DictionaryDataType.new(:int8, :string, true)

  dictionary = Arrow::StringArray.new(
    100.times.map { Faker::Book.genre }.uniq.sort
  )
  indices = Arrow::Int8Array.new(
    n_values.times.map {
      Faker::Number.within(range: 0 ... dictionary.length)
    }
  )
  array = Arrow::DictionaryArray.new(type, indices, dictionary)
benchmark:
  pure_ruby: |-
    array.length.times.collect {|i| array.indices[i]}
  values: |-
    array.values