RE: row filtering for logical replication

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От Shinoda, Noriyoshi (PN Japan FSIP)
Тема RE: row filtering for logical replication
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Msg-id PH7PR84MB18850EC5E3137BBFD2649ED2EE3D9@PH7PR84MB1885.NAMPRD84.PROD.OUTLOOK.COM
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Ответ на Re: row filtering for logical replication  (Amit Kapila <amit.kapila16@gmail.com>)
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> You can give it for multiple tables. See below as an example:

Thank you very much. I understood.

Regards,
Noriyoshi Shinoda
-----Original Message-----
From: Amit Kapila <amit.kapila16@gmail.com> 
Sent: Thursday, February 24, 2022 11:25 AM
To: Shinoda, Noriyoshi (PN Japan FSIP) <noriyoshi.shinoda@hpe.com>
Cc: Euler Taveira <euler@eulerto.com>; houzj.fnst@fujitsu.com; Peter Smith <smithpb2250@gmail.com>; Alvaro Herrera
<alvherre@alvh.no-ip.org>;Greg Nancarrow <gregn4422@gmail.com>; vignesh C <vignesh21@gmail.com>; Ajin Cherian
<itsajin@gmail.com>;tanghy.fnst@fujitsu.com; Dilip Kumar <dilipbalaut@gmail.com>; Rahila Syed <rahilasyed90@gmail.com>;
PeterEisentraut <peter.eisentraut@enterprisedb.com>; Önder Kalacı <onderkalaci@gmail.com>; japin <japinli@hotmail.com>;
MichaelPaquier <michael@paquier.xyz>; David Steele <david@pgmasters.net>; Craig Ringer <craig@2ndquadrant.com>; Amit
Langote<amitlangote09@gmail.com>; PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
 
Subject: Re: row filtering for logical replication

On Thu, Feb 24, 2022 at 7:43 AM Shinoda, Noriyoshi (PN Japan FSIP) <noriyoshi.shinoda@hpe.com> wrote:
>
> Hi,
> Thank you for developing of the great feature.
> If multiple tables are specified when creating a PUBLICATION, is it 
> supposed that the WHERE clause condition is given to only one table?
>

You can give it for multiple tables. See below as an example:

> --- operation log ---
> postgres=> CREATE TABLE data1(c1 INT PRIMARY KEY, c2 VARCHAR(10)); 
> CREATE TABLE postgres=> CREATE TABLE data2(c1 INT PRIMARY KEY, c2 
> VARCHAR(10)); CREATE TABLE postgres=> CREATE PUBLICATION pub1 FOR 
> TABLE data1,data2 WHERE (c1 < 1000); CREATE PUBLICATION

postgres=# CREATE PUBLICATION pub_data_1 FOR TABLE data1 WHERE (c1 > 10), data2 WHERE (c1 < 1000); CREATE PUBLICATION

--
With Regards,
Amit Kapila.

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