find by version

gistfile1.rb

def find_by_version(_key, operator, value)
  major, minor = value.split('.')
  case
  when value.to_f < 1
    query = {}
  when /[<>]/ =~ operator
    minor ||= 0
    query = "major #{operator} :major OR (major = :major AND minor #{operator} :minor)"
  when minor.nil?
    query = "major #{operator} (?)"
  else
    query = "major #{operator} (?) and minor #{operator} (?)"
  end
  puts query
end