SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function YYYYMMDDhhmmssToDateTime64 (children 1)
     ExpressionList (children 1)
      Identifier yyyymmdd
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_19840121 (alias yyyymmdd)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_20230911 (alias yyyymmdd)
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier yyyymmdd