Execution example::

  logical_select \
    --logical_table Entries \
    --shard_key created_at \
    --columns[n_likes_cumulative_sum_per_tag].stage initial \
    --columns[n_likes_cumulative_sum_per_tag].type UInt32 \
    --columns[n_likes_cumulative_sum_per_tag].value 'window_sum(n_likes)' \
    --columns[n_likes_cumulative_sum_per_tag].window.sort_keys _key \
    --columns[n_likes_cumulative_sum_per_tag].window.group_keys tag \
    --sort_keys _key \
    --output_columns tag,_key,n_likes,n_likes_cumulative_sum_per_tag
  # [
  #   [
  #     0,
  #     1337566253.89858,
  #     0.000355720520019531
  #   ],
  #   [
  #     [
  #       [
  #         5
  #       ],
  #       [
  #         [
  #           "tag",
  #           "ShortText"
  #         ],
  #         [
  #           "_key",
  #           "ShortText"
  #         ],
  #         [
  #           "n_likes",
  #           "UInt32"
  #         ],
  #         [
  #           "n_likes_cumulative_sum_per_tag",
  #           "UInt32"
  #         ]
  #       ],
  #       [
  #         "Groonga",
  #         "Groonga",
  #         10,
  #         10
  #       ],
  #       [
  #         "Groonga",
  #         "Mroonga",
  #         15,
  #         25
  #       ],
  #       [
  #         "Hello",
  #         "The first post!",
  #         5,
  #         5
  #       ],
  #       [
  #         "Senna",
  #         "Good-bye Senna",
  #         3,
  #         3
  #       ],
  #       [
  #         "Senna",
  #         "Good-bye Tritonn",
  #         3,
  #         6
  #       ]
  #     ]
  #   ]
  # ]
