Re: Switching XLog source from archive to streaming when primary available

Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>

From: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>

To: Ian Lawrence Barwick <barwick@gmail.com>

Cc: Nathan Bossart <nathandbossart@gmail.com>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, Cary Huang <cary.huang@highgo.ca>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, SATYANARAYANA NARLAPURAM <satyanarlapuram@gmail.com>

Date: 2024-01-31T13:00:00Z

Lists: pgsql-hackers

Commits

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

Add basic TAP tests for the low-level backup method, take two
- 071e3ad59d6f 17.0 cited
Add a failover option to subscriptions.
- 776621a5e479 17.0 cited
Make all Perl warnings fatal
- c5385929593d 17.0 cited
Add PostgreSQL::Test::Cluster::advance_wal
- c161ab74f76a 17.0 cited
Rename wal_keep_segments to wal_keep_size.
- c3fe108c025e 14.0 cited

Attachments

v17-0001-Allow-standby-to-switch-WAL-source-from-archive-.patch (application/x-patch) patch v17-0001

On Wed, Jan 3, 2024 at 4:58 PM Bharath Rupireddy
<bharath.rupireddyforpostgres@gmail.com> wrote:
>
> On Thu, Dec 28, 2023 at 5:26 PM Bharath Rupireddy
> <bharath.rupireddyforpostgres@gmail.com> wrote:
> >
> > I took a closer look at v14 and came up with the following changes:
> >
> > 1. Used advance_wal introduced by commit c161ab74f7.
> > 2. Simplified the core logic and new TAP tests.
> > 3. Reworded the comments and docs.
> > 4. Simplified new DEBUG messages.
> >
> > I've attached the v15 patch for further review.
>
> Per a recent commit c538592, FATAL-ized perl warnings in the newly
> added TAP test and attached the v16 patch.

Needed a rebase due to commit 776621a (conflict in
src/test/recovery/meson.build for new TAP test file added). Please
find the attached v17 patch.

--
Bharath Rupireddy
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com