Re: Logical replication alternative - Mailing list pgsql-admin

From Laurenz Albe
Subject Re: Logical replication alternative
Date
Msg-id 95a62c9dc6e707ae6181f3146b521c7a7e29cd49.camel@cybertec.at
Whole thread Raw
In response to Re: Logical replication alternative  (Yambu <hyambu@gmail.com>)
List pgsql-admin
On Wed, 2020-11-04 at 13:34 +0200, Yambu wrote:
> > Why do you need an alternative to logical replication? Please tell us
> > why logical replication isn't for you.
> 
> 1. We want to update the few tables once a day
> 2. We want to avoid restart the mission critical database, changing wal_level requires a restart

I think that you should plan the restart - it is only a short downtime.

All the other solutions (Skytools, Slony, ...) are way more invasive:
they will create triggers on your precious database, which can slow
down data modifications considerably.

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com




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