Horton
Menu

Re: [PATCH 08/14] Store the number of subtransactions in xl_running_xacts separately from toplevel xids

Simon Riggs <simon@2ndquadrant.com>

View thread
From: Simon Riggs <simon@2ndQuadrant.com>
To: Andres Freund <andres@2ndquadrant.com>
Cc: pgsql-hackers@postgresql.org
Date: 2012-12-02T19:55:09Z
Lists: pgsql-hackers 
On 15 November 2012 12:07, Simon Riggs <simon@2ndquadrant.com> wrote:
> On 14 November 2012 22:17, Andres Freund <andres@2ndquadrant.com> wrote:
>
>> To avoid complicating logic we store both, the toplevel and the subxids, in
>> ->xip, first ->xcnt toplevel ones, and then ->subxcnt subxids.
>
> That looks good, not much change. Will apply in next few days. Please
> add me as committer and mark ready.

I tried improving this, but couldn't. So I've committed it as is.

-- 
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Background worker processes

  2. Rearrange storage of data in xl_running_xacts.

  3. Basic binary heap implementation.

  4. Embedded list interface

  5. Refactor xlog.c to create src/backend/postmaster/startup.c