Execution example::

  select --table Entries --output_columns body --match_columns Terms.entries_body --query "Groonga"
  # [
  #   [
  #     0, 
  #     1337566253.89858, 
  #     0.000355720520019531
  #   ], 
  #   [
  #     [
  #       [
  #         1
  #       ], 
  #       [
  #         [
  #           "body", 
  #           "ShortText"
  #         ]
  #       ], 
  #       [
  #         "I love Groonga!"
  #       ]
  #     ]
  #   ]
  # ]
