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Re: DELETE/UPDATE FOR PORTION OF with rule system is not working

jian he <jian.universality@gmail.com>

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From: jian he <jian.universality@gmail.com>
To: Paul A Jungwirth <pj@illuminatedcomputing.com>
Cc: Kirill Reshke <reshkekirill@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>, Peter Eisentraut <peter@eisentraut.org>
Date: 2026-04-17T03:20:08Z
Lists: pgsql-hackers

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On Thu, Apr 16, 2026 at 6:40 AM Paul A Jungwirth
<pj@illuminatedcomputing.com> wrote:
>
> I only have two small suggestions:
>
> Please use '[1, 11)' syntax to match the other tests.
>
> Breaking these long lines would be nice. For example:
>
> +CREATE RULE fpo_rule1 AS ON INSERT TO fpo_rule
> +  DO INSTEAD UPDATE fpo_rule FOR PORTION OF f2 FROM 1 TO 4 SET f1 = 2;
>
Please check the attached v2.

V1 only has DO INSTEAD rules, adding one DO ALSO rule would make the
test coverage more robust.



--
jian
https://www.enterprisedb.com/

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Fix DELETE/UPDATE FOR PORTION OF with rules

  2. Add UPDATE/DELETE FOR PORTION OF