From: | "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com> |
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To: | 'Amit Kapila' <amit(dot)kapila16(at)gmail(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> |
Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Önder Kalacı <onderkalaci(at)gmail(dot)com>, "Yu Shi (Fujitsu)" <shiy(dot)fnst(at)fujitsu(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "andres(at)anarazel(dot)de" <andres(at)anarazel(dot)de>, "vignesh21(at)gmail(dot)com" <vignesh21(at)gmail(dot)com>, "shveta(dot)malik(at)gmail(dot)com" <shveta(dot)malik(at)gmail(dot)com>, "Takamichi Osumi (Fujitsu)" <osumi(dot)takamichi(at)fujitsu(dot)com>, "dilipbalaut(at)gmail(dot)com" <dilipbalaut(at)gmail(dot)com>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, "euler(at)eulerto(dot)com" <euler(at)eulerto(dot)com>, "m(dot)melihmutlu(at)gmail(dot)com" <m(dot)melihmutlu(at)gmail(dot)com>, "marcos(at)f10(dot)com(dot)br" <marcos(at)f10(dot)com(dot)br>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
Subject: | RE: Time delayed LR (WAS Re: logical replication restrictions) |
Date: | 2023-05-11 04:19:40 |
Message-ID: | TYAPR01MB5866550A85E279BD91196FAEF5749@TYAPR01MB5866.jpnprd01.prod.outlook.com |
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Dear Amit-san, Bharath,
Thank you for giving your opinion!
> Some of the other solutions like MySQL also have this feature. See
> [2], you can also read the other use cases in that article. It seems
> pglogical has this feature and there is a customer demand for the same
> [3]
Additionally, the Db2[1] seems to have similar feature. If we extend to DBaaSes,
RDS for MySQL [2] and TencentDB [3] have that. These may indicate the needs
of the delayed replication.
[1]: https://www.ibm.com/docs/en/db2/11.5?topic=parameters-hadr-replay-delay-hadr-replay-delay
[2]: https://aws.amazon.com/jp/blogs/database/recover-from-a-disaster-with-delayed-replication-in-amazon-rds-for-mysql/
[3]: https://www.tencentcloud.com/document/product/236/41085
Best Regards,
Hayato Kuroda
FUJITSU LIMITED
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