| From: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi> |
|---|---|
| To: | Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pg_basebackup and replication slots |
| Date: | 2015-05-21 12:48:28 |
| Message-ID: | 555DD41C.1060506@iki.fi |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 05/21/2015 03:42 PM, Peter Eisentraut wrote:
> I wonder why pg_basebackup doesn't have any support for replication slots.
>
> When relying on replication slots to hang on to WAL data, there is a gap
> between when pg_basebackup finishes and streaming replication is started
> where WAL data could be thrown away by the primary.
>
> Looking at the code, the -X stream method could easily specify a
> replication slot. (Might be nice if it could also create it in the same
> run.)
Yeah, would be nice. The automatically-created slot should also be
automatically removed if the backup is aborted for any reason, i.e. if
the connection dies.
- Heikki
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Robert Haas | 2015-05-21 14:11:16 | Re: postgres_fdw join pushdown (was Re: Custom/Foreign-Join-APIs) |
| Previous Message | Robert Haas | 2015-05-21 12:43:17 | Re: Support for N synchronous standby servers - take 2 |