Re: Table 9.46. UUID Extraction Functions

[Laurenz Albe]

On Thu, 2026-10-08 at 04:21 +0000, PG Doc comments form wrote:
> Page: https://www.postgresql.org/docs/18/functions-uuid.html
> 
> Examples not working; (zero-width space)
> 
> select uuid_extract_version('41db1265-8bc1-4ab3-992f-​885799a4af1d'::uuid);
> ПОМИЛКА:  неприпустимий синтаксис для типу uuid:
> "41db1265-8bc1-4ab3-992f-​885799a4af1d"
> LINE 1: select uuid_extract_version('41db1265-8bc1-4ab3-992f-​8857...

Right.  That must have slipped in by mistake.

Here is a patch:

diff --git a/doc/src/sgml/func/func-uuid.sgml b/doc/src/sgml/func/func-uuid.sgml
index 7b6181b38e7..ac2ea91c9b6 100644
--- a/doc/src/sgml/func/func-uuid.sgml
+++ b/doc/src/sgml/func/func-uuid.sgml
@@ -161,11 +161,11 @@
         return 4.
        </para>
        <para>
-        
<literal>uuid_extract_version('41db1265-8bc1-4ab3-992f-&zwsp;885799a4af1d'::uuid)</literal>
+        
<literal>uuid_extract_version('41db1265-8bc1-4ab3-992f-885799a4af1d'::uuid)</literal>
         <returnvalue>4</returnvalue>
        </para>
        <para>
-        
<literal>uuid_extract_version('019535d9-3df7-79fb-b466-&zwsp;fa907fa17f9e'::uuid)</literal>
+        
<literal>uuid_extract_version('019535d9-3df7-79fb-b466-fa907fa17f9e'::uuid)</literal>
         <returnvalue>7</returnvalue>
        </para></entry>
      </row>

Yours,
Laurenz Albe