Execution example::

  select Entries --filter 'content *S "I migrated all Solr system!"' --output_columns content
  # [
  #   [
  #     0, 
  #     1337566253.89858, 
  #     0.000355720520019531
  #   ], 
  #   [
  #     [
  #       [
  #         2
  #       ], 
  #       [
  #         [
  #           "content", 
  #           "Text"
  #         ]
  #       ], 
  #       [
  #         "I migrated all Senna system!"
  #       ], 
  #       [
  #         "I also migrated all Tritonn system!"
  #       ]
  #     ]
  #   ]
  # ]
