SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function CAST (children 1)
     ExpressionList (children 2)
      Literal \'(0.1, 0.2)\'
      Literal \'Tuple(Decimal(75, 70), Decimal(75, 70))\'