in lib/aws-record/record/buildable_search.rb [41:51]
def parallel_scan(opts)
raise ArgumentError, 'parallel_scan is only supported for scans' unless @operation == :scan
unless opts[:total_segments] && opts[:segment]
raise ArgumentError, 'Must specify :total_segments and :segment in a parallel scan.'
end
@params[:total_segments] = opts[:total_segments]
@params[:segment] = opts[:segment]
self
end