SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function formatDateTime (children 1)
     ExpressionList (children 3)
      Function FROM_UNIXTIME (children 1)
       ExpressionList (children 1)
        Literal UInt64_123456789
      Literal \'%Y-%m-%d %R:%S\'
      Literal \'UTC\'
