Re: timestamp of the last replayed transaction

From: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: timestamp of the last replayed transaction
Date: 2010-11-02 13:38:27
Message-ID: m2vd4f4zho.fsf@2ndQuadrant.fr
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Fujii Masao <masao(dot)fujii(at)gmail(dot)com> writes:
> After 9.0 release, I've often heard that some people want to know
> how far transactions have been replayed in the standby in timestamp
> rather than LSN. So I'm thinking to include the function which returns
> the timestamp of the last applied transaction (i.e., commit/abort WAL
> record) in the core.
>
> Name: pg_last_replay_xact_timestamp (better name?)
> Return Type: timestamp with time zone
>
> Thought?

How do you want to implement the tracking? Will it look like the
proposal in this thread:

http://archives.postgresql.org/pgsql-hackers/2010-05/msg01209.php

Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2010-11-02 14:04:10 Re: [PATCH] Custom code int(32|64) => text conversions out of performance reasons
Previous Message Dimitri Fontaine 2010-11-02 13:03:44 Re: ALTER OBJECT any_name SET SCHEMA name