Re: BUG #19462: MERGE on partitioned table with INSERT DEFAULT VALUES fails with "unknown action in MERGE WHEN clau

From: Álvaro Herrera <alvherre(at)kurilemu(dot)de>
To: 303677365(at)qq(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #19462: MERGE on partitioned table with INSERT DEFAULT VALUES fails with "unknown action in MERGE WHEN clau
Date: 2026-05-17 20:21:15
Message-ID: agoijT7r0D75CgDh@alvherre.pgsql
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On 2026-Apr-20, PG Bug reporting form wrote:

Hello chunling qin,

> ```
> PostgreSQL 15devel on x86_64-pc-linux-gnu, compiled by clang version 17.0.6,
> 64-bit
> ```

> Tested on REL_15_STABLE branch.

Hmm, this is quite an ancient version of 15, right? I tried your script
in 15.18 and AFAICT it works correctly.

Thanks,

--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
"Puedes vivir sólo una vez, pero si lo haces bien, una vez es suficiente"

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