Horton

Re: speed up a logical replica setup

Euler Taveira <euler@eulerto.com>

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From: "Euler Taveira" <euler@eulerto.com>
To: Fabrízio de Royes Mello <fabriziomello@gmail.com>, "kuroda.hayato@fujitsu.com" <kuroda.hayato@fujitsu.com>
Cc: "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>, "vignesh C" <vignesh21@gmail.com>, "Michael Paquier" <michael@paquier.xyz>, "Peter Eisentraut" <peter@eisentraut.org>, "Andres Freund" <andres@anarazel.de>, "Ashutosh Bapat" <ashutosh.bapat.oss@gmail.com>, "Amit Kapila" <amit.kapila16@gmail.com>, "Shlok Kyal" <shlok.kyal.oss@gmail.com>
Date: 2024-01-31T14:34:57Z
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 →

  1. pg_createsubscriber: Remove obsolete comment

  2. pg_createsubscriber: Fix an unpredictable recovery wait time.

  3. Fix unstable test in 040_pg_createsubscriber.

  4. Fix the testcase introduced in commit 81d20fbf7a.

  5. Further weaken new pg_createsubscriber test on Windows.

  6. Temporarily(?) weaken new pg_createsubscriber test on Windows.

  7. Make pg_createsubscriber warn if publisher has two-phase commit enabled.

  8. Make pg_createsubscriber more wary about quoting connection parameters.

  9. pg_createsubscriber: Remove failover replication slots on subscriber

  10. pg_createsubscriber: Remove replication slot check on primary

  11. pg_createsubscriber: Only --recovery-timeout controls the end of recovery process

  12. pg_createsubscriber: creates a new logical replica from a standby server

  13. Add some const decorations

  14. Add option force_initdb to PostgreSQL::Test::Cluster:init()

  15. Remove MSVC scripts

On Wed, Jan 31, 2024, at 11:25 AM, Fabrízio de Royes Mello wrote:
> Jumping into this a bit late here... I'm trying a simple pg_createsubscriber but getting an error:

Try v11. It seems v12-0002 is not correct.

> Seems we need to escape connection params similar we do in dblink [1]

I think it is a consequence of v12-0003. I didn't review v12 yet but although I
have added a comment saying it might be possible to use primary_conninfo, I'm
not 100% convinced that's the right direction.

        /*
         * TODO use primary_conninfo (if available) from subscriber and
         * extract publisher connection string. Assume that there are
         * identical entries for physical and logical replication. If there is
         * not, we would fail anyway.
         */


--
Euler Taveira
EDB   https://www.enterprisedb.com/