Clarify documentation for the initcap function
authorAlexander Korotkov <akorotkov@postgresql.org>
Tue, 29 Jul 2025 07:41:13 +0000 (10:41 +0300)
committerAlexander Korotkov <akorotkov@postgresql.org>
Tue, 29 Jul 2025 07:43:43 +0000 (10:43 +0300)
commit907ac2ca30bbe7e91959f42f8e420191bb1f2708
treeb95862ae7892d583bd1076b43a4807dac09b42e0
parent589d6e6408b4f2fd4e7ac6941cd3bc2c16893b47
Clarify documentation for the initcap function

This commit documents differences in the definition of word separators for
the initcap function between libc and ICU locale providers.
Backpatch to all supported branches.

Discussion: https://postgr.es/m/804cc10ef95d4d3b298e76b181fd9437%40postgrespro.ru
Author: Oleg Tselebrovskiy <o.tselebrovskiy@postgrespro.ru>
Backpatch-through: 13
doc/src/sgml/func.sgml