SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function formatDateTime (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2018-01-02 22:33:44\'
      Literal \'%H\'
    Function formatDateTime (children 1)
     ExpressionList (children 2)
      Function toDate32 (children 1)
       ExpressionList (children 1)
        Literal \'2018-01-02\'
      Literal \'%H\'