Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions

Dilip Kumar <dilipbalaut@gmail.com>

From: Dilip Kumar <dilipbalaut@gmail.com>

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

Cc: Jeff Janes <jeff.janes@gmail.com>, Erik Rijkers <er@xs4all.nl>, Kuntal Ghosh <kuntalghosh.2007@gmail.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Michael Paquier <michael@paquier.xyz>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>

Date: 2020-09-02T14:08:49Z

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 →

Tighten the concurrent abort check during decoding.
- 2ce353fc1902 14.0 landed
Improve hash_create()'s API for some added robustness.
- b3817f5f7746 14.0 landed
Use HASH_BLOBS for xidhash.
- a1b8aa1e4eec 14.0 landed
Fix initialization of RelationSyncEntry for streaming transactions.
- 69bd60672af6 14.0 landed
Remove unused function declaration in logicalproto.h.
- ddd5f6d2609b 14.0 landed
Add additional tests to test streaming of in-progress transactions.
- 58b5ae9d62bd 14.0 landed
Fix inline marking introduced in commit 464824323e.
- ac15b499f7f9 14.0 landed
Add support for streaming to built-in logical replication.
- 464824323e57 14.0 landed
Fix the SharedFileSetUnregister API.
- 4ab77697f67a 14.0 landed
Fix comment in procarray.c
- 77c7267c37f7 14.0 cited
Suppress compiler warning in non-cassert builds.
- e942af7b8261 14.0 cited
Extend the BufFile interface.
- 808e13b282ef 14.0 landed
Mark a few logical decoding related variables with PGDLLIMPORT.
- b48cac3b10a0 14.0 landed
Implement streaming mode in ReorderBuffer.
- 7259736a6e5b 14.0 landed
Extend the logical decoding output plugin API with stream methods.
- 45fdc9738b36 14.0 landed
WAL Log invalidations at command end with wal_level=logical.
- c55040ccd017 14.0 landed
Immediately WAL-log subtransaction and top-level XID association.
- 0bead9af484c 14.0 landed
Allow logical replication to transfer data in binary format.
- 9de77b545313 14.0 cited
Only superuser can set sslcert/sslkey in postgres_fdw user mappings
- cebf9d6e6ee1 13.0 cited
Track statistics for spilling of changes from ReorderBuffer.
- 9290ad198b15 13.0 landed
Add logical_decoding_work_mem to limit ReorderBuffer memory usage.
- cec2edfa7859 13.0 landed
logical decoding: process ASSIGNMENT during snapshot build
- bac2fae05c77 13.0 cited
Emit invalidations to standby for transactions without xid.
- c6ff84b06a68 9.6.0 cited

On Wed, Sep 2, 2020 at 7:19 PM Amit Kapila <amit.kapila16@gmail.com> wrote:

> On Wed, Sep 2, 2020 at 3:41 PM Dilip Kumar <dilipbalaut@gmail.com> wrote:
> >
> > On Wed, Sep 2, 2020 at 10:55 AM Amit Kapila <amit.kapila16@gmail.com>
> wrote:
> > >
> > > >
> > >
> > > We can combine the tests in 015_stream_simple.pl and
> > > 020_stream_binary.pl as I can't see a good reason to keep them
> > > separate. Then, I think we can keep only this part with the main patch
> > > and extract other tests into a separate patch. Basically, we can
> > > commit the basic tests with the main patch and then keep the advanced
> > > tests separately. I am afraid that there are some tests that don't add
> > > much value so we can review them separately.
> >
> > Fixed
> >
>
> I have slightly adjusted this test and ran pgindent on the patch. I am
> planning to push this tomorrow unless you have more comments.
>

Looks good to me.

-- 
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com