| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Ronan Dunklau <ronan(dot)dunklau(at)aiven(dot)io> |
| Cc: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, bharath(dot)rupireddyforpostgres(at)gmail(dot)com, pgsql-hackers(at)lists(dot)postgresql(dot)org, sawada(dot)mshk(at)gmail(dot)com |
| Subject: | Re: pg_receivewal starting position |
| Date: | 2021-11-01 04:26:46 |
| Message-ID: | YX9shosRq1tJfxin@paquier.xyz |
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| Lists: | pgsql-hackers |
On Fri, Oct 29, 2021 at 10:13:44AM +0200, Ronan Dunklau wrote:
> We could use a single query on the primary (using the primary's checkpoint LSN
> instead) but it feels a bit convoluted just to avoid a query on the standby.
Cheating with pg_walfile_name() running on the primary is fine by me.
One thing that stood out while reading this patch again is that we
can use $standby->slot($archive_slot) to grab the slot's restart_lsn.
I have changed that, and applied it. So we are done with this
thread.
--
Michael
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