| From: | Julien Rouhaud <rjuju123(at)gmail(dot)com> |
|---|---|
| To: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: pg_receivewal - couple of improvements |
| Date: | 2022-02-02 15:35:27 |
| Message-ID: | 20220202153527.za4kirfsuu7l2f4z@jrouhaud |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On Wed, Feb 02, 2022 at 08:53:13PM +0530, Bharath Rupireddy wrote:
>
> Here are some improvements we can make to pg_receivewal that were
> emanated after working with it in production environments:
>
> 1) As a user, I, sometimes, want my pg_receivewal to start streaming
> from the LSN that I provide as an input i.e. startpos instead of it
> calculating the stream start position 1) from its target directory or
> 2) from its replication slot's restart_lsn or 3) after sending
> IDENTIFY_SYSTEM on to the primary.
This is already being discussed (at least part of) as of
https://www.postgresql.org/message-id/flat/18708360.4lzOvYHigE%40aivenronan.
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