| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Marcos Pegoraro <marcos(at)f10(dot)com(dot)br> |
| Cc: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, jian he <jian(dot)universality(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: add function argument name to substring and substr |
| Date: | 2025-04-01 13:20:13 |
| Message-ID: | B0D8D1E1-5209-4E32-B89E-360BC55A74F7@yesql.se |
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| Lists: | pgsql-hackers |
> On 1 Apr 2025, at 15:14, Marcos Pegoraro <marcos(at)f10(dot)com(dot)br> wrote:
>
> 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>
While not commenting on the usefulness of the suggestion; any usage of email
addresses in the documentation should use @example.{com|org}.
--
Daniel Gustafsson
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