Re: Column storage positions - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Column storage positions
Date
Msg-id 45DCFFE5.9010406@dunslane.net
Whole thread Raw
In response to Re: Column storage positions  (elein <elein@varlena.com>)
List pgsql-hackers
elein wrote:
>
> The storage order is orthogonal to the display order.  display order can be handled
> in attnum and the new storage order can be the new column.
>
>
>   

If you review the earlier discussion you will see that it is proposed 
(by Tom) to have 3 numbers (i.e. 2 new cols): an immutable id and 
mutable storage/physical order and display/logical order.

cheers

andrew



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