RE: Perform streaming logical transactions by background workers and parallel apply

Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>

From: "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>

To: Amit Kapila <amit.kapila16@gmail.com>

Cc: Masahiko Sawada <sawada.mshk@gmail.com>, "wangw.fnst@fujitsu.com" <wangw.fnst@fujitsu.com>, Peter Smith <smithpb2250@gmail.com>, "shiy.fnst@fujitsu.com" <shiy.fnst@fujitsu.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Dilip Kumar <dilipbalaut@gmail.com>

Date: 2023-01-10T04:55:55Z

Lists: pgsql-hackers

Attachments

v78-0004-Retry-to-apply-streaming-xact-only-in-apply-work.patch (application/octet-stream) patch v78-0004
v78-0001-Add-a-main_worker_pid-to-pg_stat_subscription.patch (application/octet-stream) patch v78-0001
v78-0002-Stop-extra-worker-if-GUC-was-changed.patch (application/octet-stream) patch v78-0002
v78-0003-Add-GUC-stream_serialize_threshold-and-test-seri.patch (application/octet-stream) patch v78-0003

On Monday, January 9, 2023 4:51 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
> 
> On Sun, Jan 8, 2023 at 11:32 AM houzj.fnst@fujitsu.com
> <houzj.fnst@fujitsu.com> wrote:
> >
> > On Sunday, January 8, 2023 11:59 AM houzj.fnst@fujitsu.com
> <houzj.fnst@fujitsu.com> wrote:
> > > Attach the updated patch set.
> >
> > Sorry, the commit message of 0001 was accidentally deleted, just
> > attach the same patch set again with commit message.
> >
> 
> Pushed the first (0001) patch.

Thanks for pushing, here are the remaining patches.
I reordered the patch number to put patches that are easier to
commit in the front of others.

Best regards,
Hou zj

Commits

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

Fix invalid memory access during the shutdown of the parallel apply worker.
- 3d144c6c8602 16.0 landed
Fix assertion failure in apply worker.
- de63f8dadee4 16.0 landed
Use elog to report unexpected action in handle_streamed_transaction().
- 781ac42d43ab 16.0 landed
Use appropriate wait event when sending data in the apply worker.
- d9d7fe68d35e 16.0 landed
Allow the logical_replication_mode to be used on the subscriber.
- 9f2213a7c575 16.0 landed
Rename GUC logical_decoding_mode to logical_replication_mode.
- 1e8b61735cfb 16.0 landed
Display the leader apply worker's PID for parallel apply workers.
- d540a02a724b 16.0 landed
Improve the code to decide and process the apply action.
- c981d9145dea 16.0 landed
Document the newly added wait events added by commit 216a784829.
- cd06ccd78fcf 16.0 landed
Perform apply of large transactions by parallel workers.
- 216a784829c2 16.0 landed
Wake up a subscription's replication worker processes after DDL.
- c6e1f62e2cee 16.0 cited
Add copyright notices to meson files
- 8284cf5f746f 16.0 cited
Better document logical replication parameters
- a8500750ca0a 16.0 cited
Add a common function to generate the origin name.
- 776e1c8a5d14 16.0 cited
Harmonize parameter names in storage and AM code.
- bfcf1b34805f 16.0 cited
Avoid using list_length() to test for empty list.
- efd0c16becbf 16.0 cited
Improve two comments related to a boolean DefElem's value
- 8445f5a21d40 16.0 cited
Fix partition table's REPLICA IDENTITY checking on the subscriber.
- 26b3455afaa9 15.0 cited
Fix data inconsistency between publisher and subscriber.
- b7658c24c7c1 15.0 cited
Fix cache look-up failures while applying changes in logical replication.
- 5a97b1325453 15.0 cited