Re: Sv: Re: regex match and special characters - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Sv: Re: regex match and special characters
Date
Msg-id 79587b6b-1b3b-e96f-160b-f5c55fccb391@aklaver.com
Whole thread Raw
In response to Sv: Re: regex match and special characters  (Andreas Joseph Krogh <andreas@visena.com>)
Responses Sv: Re: Sv: Re: regex match and special characters
List pgsql-general
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@[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@[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@visena.com <mailto:andreas@visena.com>
> www.visena.com <https://www.visena.com>
> <https://www.visena.com>


-- 
Adrian Klaver
adrian.klaver@aklaver.com


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