{
  "function": "uuid",
  "description": "Generates a Universally Unique Identifier (UUID) for each row using the Qt <a href='http://qt-project.org/doc/qt-4.8/quuid.html#createUuid'>QUuid::createUuid</a>  method.  Each UUID is 38 characters long.",
  "examples": [ { "expression":"uuid()", "returns":"'{0bd2f60f-f157-4a6d-96af-d4ba4cb366a1}'"}
  ]
}