From: | Holger Jakobs <holger(at)jakobs(dot)com> |
---|---|
To: | pgsql-admin(at)lists(dot)postgresql(dot)org |
Subject: | Re: Logical replication alternative |
Date: | 2020-11-04 11:57:21 |
Message-ID: | ad723f5b-d72f-a108-556e-11b939ecd940@jakobs.com |
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Lists: | pgsql-admin |
Okay,
updating some tables once a day isn't actually replication.
For this to happen, I would suggest you connect the two machines by
using the Foreign Data Wrapper and then:
* set up a foreign table
* create a materialized view on the "slave" as "select * from
foreign_table"
* set up a job for refreshing the materialized view
Regards,
Holger
Am 04.11.20 um 12:34 schrieb Yambu:
> Hi Holger
>
> 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
>
> regardsÂ
>
> On Wed, Nov 4, 2020 at 1:28 PM Holger Jakobs <holger(at)jakobs(dot)com
> <mailto:holger(at)jakobs(dot)com>> wrote:
>
> Hi,
>
> Why do you need an alternative to logical replication? Please tell us
> why logical replication isn't for you.
>
> Regards,
>
> Holger
>
>
> Am 04.11.20 um 11:55 schrieb Yambu:
> > Hi
> >
> > May i know what is the alternative to logical replication if i
> want to
> > replicate a few tables on postgres v10?
> >
> > regards
>
> --
> Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012
>
>
>
--
Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012
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