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Re: GB18030-2022 Support in PostgreSQL - Mailing list pgsql-hackers

From Chao Li
Subject Re: GB18030-2022 Support in PostgreSQL
Date
Msg-id 96251bdc-4671-49ac-b281-fae8f3d477d4@gmail.com
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In response to Re: GB18030-2022 Support in PostgreSQL  (Chao Li <li.evan.chao@gmail.com>)
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On 2025/8/13 15:20, Chao Li wrote:


Sounds good. Let me recreate the patch.


Attached is the new patch. It downloads the UCM file in make:


```
Unicode % make gb18030_to_utf8.map
wget -O gb-18030-2000.ucm --no-use-server-timestamps https://raw.githubusercontent.com/unicode-org/icu-data/d9d3a6ed27bb98a7106763e940258f0be8cd995b/charset/data/ucm/gb-18030-2000.ucm
--2025-08-13 15:54:53--  https://raw.githubusercontent.com/unicode-org/icu-data/d9d3a6ed27bb98a7106763e940258f0be8cd995b/charset/data/ucm/gb-18030-2000.ucm
HTTP request sent, awaiting response... 200 OK
Length: 672885 (657K) [text/plain]
Saving to: ‘gb-18030-2000.ucm’

gb-18030-2000.ucm                                  100%[=====================================>] 657.11K  2.78MB/s    in 0.2s

2025-08-13 15:54:54 (2.78 MB/s) - ‘gb-18030-2000.ucm’ saved [672885/672885]

'/usr/bin/perl' -I . UCS_to_GB18030.pl
- Writing UTF8=>GB18030 conversion table: utf8_to_gb18030.map
- Writing GB18030=>UTF8 conversion table: gb18030_to_utf8.map
Unicode % git diff
Unicode %
```

After regenerating the map files, there is no change found in the map files.


Best regards,

Chao Li (Evan)
--------------------
HighGo Software Co., Ltd.
https://www.highgo.com/



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