Re: Logical replication alternative

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От Holger Jakobs
Тема Re: Logical replication alternative
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Msg-id ad723f5b-d72f-a108-556e-11b939ecd940@jakobs.com
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Ответ на Re: Logical replication alternative  (Yambu <hyambu@gmail.com>)
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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

regards 

On Wed, Nov 4, 2020 at 1:28 PM Holger Jakobs <holger@jakobs.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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