RE: Time delayed LR (WAS Re: logical replication restrictions)

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