Execution example::

  > select --table Site --output_columns _key,title,_score --query title:@test
  [[0,1317212717.50916,0.00060758],[[[9],[["_key","ShortText"],["title","ShortText"],["_score","Int32"]],["http://example.org/","This is test record 1!",1],["http://example.net/","test record 2.",1],["http://example.com/","test test record three.",2],["http://example.net/afr","test record four.",1],["http://example.org/aba","test test test record five.",3],["http://example.com/rab","test test test test record six.",4],["http://example.net/atv","test test test record seven.",3],["http://example.org/gat","test test record eight.",2],["http://example.com/vdw","test test record nine.",2]]]]