SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    WithElement (children 1)
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 2)
         ExpressionList (children 2)
          Function toUInt64 (alias time) (children 1)
           ExpressionList (children 1)
            Identifier time
          Function toHour (children 1)
           ExpressionList (children 1)
            Identifier 03038_table.time
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            TableIdentifier 03038_table
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier subquery
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier subquery.time
