Re: GB18030-2022 Support in PostgreSQL

John Naylor <johncnaylorls@gmail.com>

From: John Naylor <johncnaylorls@gmail.com>

To: Chao Li <li.evan.chao@gmail.com>

Cc: Peter Eisentraut <peter@eisentraut.org>, pgsql-hackers@lists.postgresql.org, Tom Lane <tgl@sss.pgh.pa.us>, Andrew Dunstan <andrew@dunslane.net>

Date: 2025-09-29T04:03:09Z

Lists: pgsql-hackers

Commits

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

Generate EUC_CN mappings from gb18030-2022.ucm
- 48566180efff 19 (unreleased) landed
Update GB18030 encoding from version 2000 to 2022
- 5334620eef8f 19 (unreleased) landed
Generate GB18030 mappings from the Unicode Consortium's UCM file
- cfa6cd29271e 19 (unreleased) landed

On Wed, Sep 24, 2025 at 4:18 PM Chao Li <li.evan.chao@gmail.com> wrote:
> I am not sure if you should also upgrade the UCM file to 2022 version, but if we need, let’s do it with a separate commit.

If they can all use the same file, we should just do that for the sake
of simplicity, in which case a separate commit is just extra noise.

-- 
John Naylor
Amazon Web Services