| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Juan José Santamaría Flecha <juanjo(dot)santamaria(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Arthur Zakirov <zaartur(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Allow to_date() and to_timestamp() to accept localized names |
| Date: | 2020-01-24 11:44:41 |
| Message-ID: | 20200124114441.GA5753@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2020-Jan-24, Juan José Santamaría Flecha wrote:
> There is an open patch that will make the normalization functionality user
> visible [1]. So, if a user can call to_date(normalize('01 ŞUB 2010'), 'DD
> TMMON YYYY') I would vote to drop the normalization logic inside this patch
> altogether.
I was reading the SQL standard on this point, and it says this (4.2.8
Universal character sets):
An SQL-implementation may assume that all UCS strings are normalized
in one of [Unicode normalization forms].
which seems to agree with what you're saying.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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