Execution example::

  table_create Entries TABLE_HASH_KEY UInt32
  # [[0,1337566253.89858,0.000355720520019531],true]
  column_create Entries title COLUMN_SCALAR ShortText
  # [[0,1337566253.89858,0.000355720520019531],true]
  column_create Entries content COLUMN_SCALAR Text
  # [[0,1337566253.89858,0.000355720520019531],true]
