Re: Sv: Re: regex match and special characters

On 08/16/2018 07:04 AM, Andreas Joseph Krogh wrote:

> char(2006) produces the wrong character as 2006 is the hex-value. You
> have to use 8198:
> andreak(at)[local]:543310.4 andreak=# select version();
> ┌────────────────────────────────────────────────────────────────────────────────────────────────┐
> │                                            version
>                                             │
> ├────────────────────────────────────────────────────────────────────────────────────────────────┤
> │ PostgreSQL 10.4 on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu
> 7.3.0-16ubuntu3) 7.3.0, 64-bit │
> └────────────────────────────────────────────────────────────────────────────────────────────────┘
> (1 row)
>
> andreak(at)[local]:543310.4 andreak=# select 'abcd'||chr(8198) ~ 'abcd\s';
> ┌──────────┐
> │ ?column? │
> ├──────────┤
> │ t        │
> └──────────┘
> (1 row)

Argh, read the wrong line. Thanks for the correction. Still:

test=# select version();
version

------------------------------------------------------------------------------------
PostgreSQL 10.5 on x86_64-pc-linux-gnu, compiled by gcc (SUSE Linux)
4.8.5, 64-bit
(1 row)

test=# select 'abcd'||chr(8198) ~ E'abcd\s';
?column?
----------
f
(1 row)

> --
> *Andreas Joseph Krogh*
> CTO / Partner - Visena AS
> Mobile: +47 909 56 963
> andreas(at)visena(dot)com <mailto:andreas(at)visena(dot)com>
> www.visena.com <https://www.visena.com>
> <https://www.visena.com>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com