SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Identifier date_time
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 2)
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function toDateTime (alias date_time) (children 1)
                   ExpressionList (children 1)
                    Literal \'2019-11-14 22:15:00\'
                SelectQuery (children 1)
                 ExpressionList (children 1)
                  Function toDateTime (alias date_time) (children 1)
                   ExpressionList (children 1)
                    Literal \'2019-11-15 01:15:00\'
          ExpressionList (children 1)
           OrderByElement (children 2)
            Identifier date_time
            Literal UInt64_900
   Function less (children 1)
    ExpressionList (children 2)
     Identifier date_time
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Literal \'2019-11-15 00:15:00\'
