| From: | Feike Steenbergen <feikesteenbergen(at)gmail(dot)com> |
|---|---|
| To: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Add hint about replication slots when nearing wraparound |
| Date: | 2017-12-20 13:00:42 |
| Message-ID: | CAK_s-G2FUKj4EK1tbW4YJ+dtfq7z-akxCUn8Smj-pwbXgxy4XA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 20 December 2017 at 06:22, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
wrote:
> prepare_transaction.sgml has a "Caution" block mentioning that it is
> unwise to keep 2PC transactions unfinished for a too-long time as it
> interferes with VACUUM. In doc/src/sgml/logicaldecoding.sgml, it would
> be nice to add the a similar caution notice about replication slots so
> as users can get be warned before a wraparound shows up.
Added.
As far as I know the issue only occurs for stale replication slots for
logical decoding
but not for physical replication, is that correct?
| Attachment | Content-Type | Size |
|---|---|---|
| 0002-Add-hint-about-replication-slots-for-wraparound.patch | application/octet-stream | 8.5 KB |
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