SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayMap (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function CAST (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal \'FixedString(5)\'
      Literal Array_[Bool_1, Bool_0]
