RE: ECPG: inconsistent behavior with the document in “GET/SET DESCRIPTOR.”

Masashi Kamura (Fujitsu) <kamura.masashi@fujitsu.com>

From: "Masashi Kamura (Fujitsu)" <kamura.masashi@fujitsu.com>

To: 'Fujii Masao' <masao.fujii@gmail.com>

Cc: "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, lakshmi <lakshmigcdac@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2026-06-05T09:26:01Z

Lists: pgsql-hackers

Attachments

PG14-0001-ECPG-Reject-multiple-headers-in-GET-SET-DESCRIPTOR-a.patch (application/octet-stream) patch 0001
PG15-0001-ECPG-Reject-multiple-headers-in-GET-SET-DESCRIPTOR-a.patch (application/octet-stream) patch 0001
PG16-0001-ECPG-Reject-multiple-headers-in-GET-SET-DESCRIPTOR-a.patch (application/octet-stream) patch 0001
PG17-0001-ECPG-Reject-multiple-headers-in-GET-SET-DESCRIPTOR-a.patch (application/octet-stream) patch 0001
PG18-0001-ECPG-Reject-multiple-headers-in-GET-SET-DESCRIPTOR-a.patch (application/octet-stream) patch 0001

Hi Fujii-san,

> Do you think this fix should be backpatched to all supported versions?

I think this change should be backported to prevent different behavior between versions.

> If so, could you prepare patches for the older branches?

Patches for each version are attached.

Regards,
Masashi Kamura
Fujitsu Limited

Commits

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

ecpg: Reject multiple header items in GET/SET DESCRIPTOR
- 9e8fd9f7ab56 14 (unreleased) landed
- bfeddcf09b68 15 (unreleased) landed
- 4d4b73cfd27d 16 (unreleased) landed
- fe8c0a762b30 17 (unreleased) landed
- 081434b0f582 18 (unreleased) landed
- 4484165b0712 19 (unreleased) landed