SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function dictGetKeys (children 1)
     ExpressionList (children 3)
      Literal \'dict_types\'
      Literal \'uuid\'
      Literal \'01234567-89ab-cdef-0123-456789abcdef\'
