Re: [PATCH] Report no unpinned buffers as insufficient resources

From: Ma Xueting <ma(at)sraoss(dot)co(dot)jp>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: [PATCH] Report no unpinned buffers as insufficient resources
Date: 2026-10-16 04:44:36
Message-ID: TYWP286MB2571E4ED9DE0E969AD113447EF9C2@TYWP286MB2571.JPNP286.PROD.OUTLOOK.COM
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fujii-san,
Thank you for the suggestion.
Isn't it better to add "shared" to the error message to clarify
which buffers are involved, as the local-buffer message does?
I agree that explicitly mentioning shared buffers makes the error clearer.
I prefer the latter because "could not" describes the failed attempt
more clearly. If we adopt this, for consistency, it might be better
to also change the local-buffer message.
Agreed. I changed the messages in v2 to:

could not find an unpinned shared buffer
could not find an unpinned local buffer

I also updated the regression test expected output accordingly.

Best regards,
Xueting Ma

Attachment Content-Type Size
v2-0001-Report-unpinned-buffer-errors-as-insufficient-res.patch application/octet-stream 2.5 KB

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