| From: | Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com> |
|---|---|
| To: | jingwangian(at)gmail(dot)com |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> |
| Subject: | Re: Libpq support to connect to standby server as priority |
| Date: | 2018-06-19 03:19:29 |
| Message-ID: | CAJrrPGfzSD4kmedadcDx+3vckj_kJ_jAuufgi+NsemTkWSU5Tw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Jan 24, 2018 at 9:01 AM Jing Wang <jingwangian(at)gmail(dot)com> wrote:
> Hi All,
>
> Recently I put a proposal to support 'prefer-read' parameter in
> target_session_attrs in libpq. Now I updated the patch with adding content
> in the sgml and regression test case.
>
> Some people may have noticed there is already another patch (
> https://commitfest.postgresql.org/15/1148/ ) which looks similar with
> this. But I would say this patch is more complex than my proposal.
>
> It is better separate these 2 patches to consider.
>
I also feel prefer-read and read-only options needs to take as two
different options.
prefer-read is simple to support than read-only.
Here I attached an updated patch that is rebased to the latest master and
also
fixed some of the corner scenarios.
Regards,
Haribabu Kommi
Fujitsu Australia
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Allow-target-session-attrs-to-accept-prefer-read-opti.patch | application/octet-stream | 13.6 KB |
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