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Re: Allow to_date() and to_timestamp() to accept localized names - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Allow to_date() and to_timestamp() to accept localized names
Date
Msg-id 20200124114441.GA5753@alvherre.pgsql
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In response to Re: Allow to_date() and to_timestamp() to accept localized names  (Juan José Santamaría Flecha <juanjo.santamaria@gmail.com>)
Responses Re: Allow to_date() and to_timestamp() to accept localized names  (Peter Eisentraut <peter.eisentraut@2ndquadrant.com>)
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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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