| From: | Marco Nenciarini <marco(dot)nenciarini(at)2ndquadrant(dot)it> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PATCH] session_replication_role = replica with TRUNCATE |
| Date: | 2018-01-19 11:41:04 |
| Message-ID: | 473fcf49-5fed-7a24-a0a1-05a61a82173e@2ndquadrant.it |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi Peter,
Il 18/01/18 17:30, Peter Eisentraut ha scritto:
> On 1/17/18 11:33, Petr Jelinek wrote:
>>> P.S: I'm struggling to understand why we have two possible values of
>>> session_replication_role settings that behave identically (origin and
>>> local). I'm unable to see any difference according to the code or the
>>> documentation, so I'm wondering if we should document that they are the
>>> same.
>>>
>> It's for use by 3rd party tools (afaik both londiste and slony use it)
>> to differentiate between replicated and not replicated changes.
>
> I have committed some documentation updates and tests to cover this a
> bit better.
>
Thanks, the documentation is a lot clearer now.
This superseded the documentation change that was in the patch, so I've
removed it from the v3 version.
Regards,
Marco
--
Marco Nenciarini - 2ndQuadrant Italy
PostgreSQL Training, Services and Support
marco(dot)nenciarini(at)2ndQuadrant(dot)it | www.2ndQuadrant.it
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-truncate_ignore_fks_role_replica.v3.patch | text/plain | 1.4 KB |
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