pollandroll/daru_lite

require_relative '_base'

df = DaruLite::DataFrame.new({
  a: [1,2,3,4,5,6]*1000,
  b: ['a','b','c','d','e','f']*1000,
  c: [11,22,33,44,55,66]*1000
}, index: (1..6000).to_a.shuffle)

__profile__ do
  df.filter(:row) do |r|
    r[:a] == 2 or r[:c] == 55
  end
end