Re: add function argument name to substring and substr

From: Marcos Pegoraro <marcos(at)f10(dot)com(dot)br>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: jian he <jian(dot)universality(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: add function argument name to substring and substr
Date: 2025-04-01 13:14:58
Message-ID: CAB-JLwathhELcwARpTJ5cAh-Z6tS6V8PCXti9woGZMJiqzCPfA@mail.gmail.com
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Em ter., 1 de abr. de 2025 às 02:00, David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> escreveu:

Wouldn't it be good to add the use of parentheses using posix ? It's useful
and rarely documented
<literal>substring('Thomas', '...$')</literal>
+ <literal>substring('Email: johnjohn(at)mymail(dot)com, Name: John' from
'@(.*), Name')</literal>

regards
Marcos

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