Re: Re: have trouble understanding xmin and xmax with update operations from two different sessions

From: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
To: rajan <vgmonnet(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Re: have trouble understanding xmin and xmax with update operations from two different sessions
Date: 2017-07-03 15:35:22
Message-ID: CAMkU=1z3qqR+wqEzeBBvdAPY55zOyKK4P1dJK_4=eXVm3UqWsQ@mail.gmail.com
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On Mon, Jul 3, 2017 at 3:02 AM, rajan <vgmonnet(at)gmail(dot)com> wrote:

> Thanks for the explanation.
>
> will I be able to view the information using this function,
> SELECT * FROM heap_page_items(get_raw_page('testnumbers', 0));
>
> Also, please let me know which column I should refer for viewing the
> pointer.
>

It is 't_ctid'

Cheers,

Jeff

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