SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayRemove (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 3)
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal UInt64_1
          Literal \'Dynamic\'
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal NULL
          Literal \'Dynamic\'
        Function CAST (children 1)
         ExpressionList (children 2)
          Literal UInt64_2
          Literal \'Dynamic\'
      Literal NULL
