On 2012-10-15, Daniel Serodio (lists) <daniel.lists@mandic.com.br> wrote:
>>
>> OID is optional, IIRC PGXID is not
> I hadn't heard of PGXID, I've just searched Google but found no
> reference to this term except for this e-mail thread and some source
> code. What is PGXID? Where can I learn more about hit?
That was the wrong name there's some sort of ID associated with the row
it's part of the fixed per-row overhead, it may vary between different
versions of the row.
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