SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Literal \'UTC\' (alias timezone)
   ExpressionList (children 2)
    Identifier timezone
    Function equals (children 1)
     ExpressionList (children 2)
      Function timeZoneOf (children 1)
       ExpressionList (children 1)
        Function now64 (children 1)
         ExpressionList (children 2)
          Literal UInt64_3
          Identifier timezone
      Identifier timezone
