Execution example::

  column_create --table Site --name links --flags COLUMN_VECTOR --type Site
  # [[0, 1337566253.89858, 0.000355720520019531], true]
  load --table Site
  [{"_key":"http://example.org/","links":["http://example.net/","http://example.org/","http://example.com/"]}]
  select --table Site --output_columns _key,title,links._key,links.title --query title:@this
  # [[0, 1337566253.89858, 0.000355720520019531], 1]
  # [
  #   [
  #     0, 
  #     1337566253.89858, 
  #     0.000355720520019531
  #   ], 
  #   [
  #     [
  #       [
  #         1
  #       ], 
  #       [
  #         [
  #           "_key", 
  #           "ShortText"
  #         ], 
  #         [
  #           "title", 
  #           "ShortText"
  #         ], 
  #         [
  #           "links._key", 
  #           "ShortText"
  #         ], 
  #         [
  #           "links.title", 
  #           "ShortText"
  #         ]
  #       ], 
  #       [
  #         "http://example.org/", 
  #         "This is test record 1!", 
  #         [
  #           "http://example.net/", 
  #           "http://example.org/", 
  #           "http://example.com/"
  #         ], 
  #         [
  #           "test record 2.", 
  #           "This is test record 1!", 
  #           "test test record three."
  #         ]
  #       ]
  #     ]
  #   ]
  # ]
