Re: Changeset Extraction v7.9.1

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Andres Freund <andres(at)2ndquadrant(dot)com>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Changeset Extraction v7.9.1
Date: 2014-03-17 13:14:51
Message-ID: CA+TgmoZfEAS7ZUdNwG4Tvxju=Uha0dwPwMjQZOwGw5Z_26V1FA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Mar 17, 2014 at 8:58 AM, Andres Freund <andres(at)2ndquadrant(dot)com> wrote:
> On 2014-03-17 08:00:22 -0400, Robert Haas wrote:
>> On Mon, Mar 17, 2014 at 7:27 AM, Andres Freund <andres(at)2ndquadrant(dot)com> wrote:
>> >> - There doesn't seem to be any provision for this tool to ever switch
>> >> from one output file to the next. That seems like a practical need.
>> >> One idea would be to have it respond to SIGHUP by reopening the
>> >> originally-named output file. Another would be to switch, after so
>> >> many bytes, to filename.1, then filename.2, etc.
>> >
>> > Hm. So far I haven't had the need, but you're right, it would be
>> > useful. I don't like the .<n> notion, but SIGHUP would be fine with
>> > me. I'll add that.
>>
>> Cool.
>
> So, I've implemented this, but it won't work on windows afaics. There's
> no SIGHUP on windows, and the signal emulation code used in the backend
> is backend only...
> I'll be happy enough to declare this a known limitation for
> now. Arguments to the contrary, best complemented with a solution?

Blarg. I don't really like that, but I admit I don't have a better
idea, unless it's to go back to the suffix idea, with something like
--file-size-limit=XXX to trigger the switch.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Andres Freund 2014-03-17 13:16:38 Re: Changeset Extraction v7.9.1
Previous Message Robert Haas 2014-03-17 13:13:38 Re: Changeset Extraction v7.9.1