Re: Streaming replication and pg_xlogfile_name()

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Streaming replication and pg_xlogfile_name()
Date: 2010-02-23 02:37:24
Message-ID: 3f0b79eb1002221837n3495da88o794df644a89bdaa9@mail.gmail.com
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On Mon, Feb 22, 2010 at 9:30 PM, Heikki Linnakangas
<heikki(dot)linnakangas(at)enterprisedb(dot)com> wrote:
> Thinking about this again, I'm not sure this is a good idea. Using
> curFileTLI makes sense if you're going to call pg_xlogfile_name() and
> would expect it to return the filename of the file containing the WAL
> record being replayed. But in other contexts, it seems strange for
> pg_last_replay_timeline() to return the TLI of the first record in the
> file, rather than the actual record replayed.

Umm... though I might misunderstand your point, curFileTLI is the TLI
appearing in the name of WAL file. So it's not the TLI of the first
record in the file, isn't it?

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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