Re: not(t_xmax = 0)

From: "Kevin Grittner" <kgrittn(at)mail(dot)com>
To: "Alejandro Carrillo" <fasterzip(at)yahoo(dot)es>,pgsql-general(at)postgresql(dot)org
Subject: Re: not(t_xmax = 0)
Date: 2013-01-20 20:08:45
Message-ID: 20130120200845.108950@gmx.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Alejandro Carrillo wrote:
> De: Kevin Grittner <kgrittn(at)mail(dot)com>

>> Please give a high-level description of what you are trying to
>> accomplish and why.

> I try to do a function that let know which rows are deleted in a
> table using the xmax !=0

That's not something you're going to have much luck with by using
plpgsql to try to parse heap pages. If you explain why you want to
do this, it might help in suggesting alternative techniques. Maybe
there is already a tool written that you could use.

-Kevin

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Pavel Stehule 2013-01-20 20:10:26 Re: proposal: fix corner use case of variadic fuctions usage
Previous Message Andrew Dunstan 2013-01-20 19:35:39 Re: proposal: fix corner use case of variadic fuctions usage