Contents

loop_count: 3

contexts:
  - name: HEAD
    prelude: |
      $LOAD_PATH.unshift(File.expand_path('lib'))
  - name: 0.2.3
    gems:
      red_amber: 0.2.3

prelude: |
  require 'red_amber'
  include RedAmber
  require 'datasets-arrow'

  package = 'nycflights13'
  airlines = DataFrame.new(Datasets::Rdatasets.new(package, 'airlines'))
  airports = DataFrame.new(Datasets::Rdatasets.new(package, 'airports'))
  flights  = DataFrame.new(Datasets::Rdatasets.new(package, 'flights'))
    .pick(%i[month day carrier flight tailnum origin dest air_time distance])
  planes   = DataFrame.new(Datasets::Rdatasets.new(package, 'planes'))
  weather  = DataFrame.new(Datasets::Rdatasets.new(package, 'weather'))

  flights_Q1 = flights.slice { month <= 3 }
  flights_Q2 = flights.slice { month > 3 }

  flights_1_2 = flights_Q1.slice { month.is_in(1, 2) }
  flights_1_3 = flights_Q1.slice { month.is_in(1, 3) }

  flights_left = flights_Q1.pick(...5)
  flights_right = flights_Q1.pick(5..)

benchmark:
  'C01: Inner join on flights_Q1 by carrier': |
    flights_Q1.inner_join(airlines, :carrier)

  'C02: Full join on flights_Q1 by planes': |
    flights_Q1.full_join(planes, :tailnum)

  'C03: Left join on flights_Q1 by planes': |
    flights_Q1.left_join(planes, :tailnum)

  'C04: Semi join on flights_Q1 by planes': |
    flights_Q1.semi_join(planes, :tailnum)

  'C05: Anti join on flights_Q1 by planes': |
    flights_Q1.anti_join(planes, :tailnum)

  'C06: Intersection of flights_1_2 and flights_1_3': |
    flights_1_2.intersect(flights_1_3)

  'C07: Union of flights_1_2 and flights_1_3': |
    flights_1_2.union(flights_1_3)

  'C08: Difference between flights_1_2 and flights_1_3': |
    flights_1_2.difference(flights_1_3)

  'C09: Concatenate flight_Q1 on flight_Q2': |
    flights_Q1.concatenate(flights_Q2)

  'C10: Merge flights_Q1_right on flights_Q1_left': |
    flights_left.merge(flights_right)

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
red_amber-0.3.0	benchmark/combine.yml