07.11.2015 15:49, Vlad Khorsun wrote:
>>      Is it too late to include most of page header into encrypted part of a 
>> page, leaving
>> >unencrypted only page type and flags?
>     For what ? IIRC, pag_scn and pag_pageno is required for physical backup 
> to be not encrypted

   To make pag_reserved accessible to crypt plugin without tricks with negative 
offsets. 
Someone could use it for internal purposes (as salt for example).

-- 
   WBR, SD.

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