SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function negate (alias x) (children 1)
     ExpressionList (children 1)
      Function toUInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
    Function toTypeName (alias t) (children 1)
     ExpressionList (children 1)
      Identifier x