From: | jian he <jian(dot)universality(at)gmail(dot)com> |
---|---|
To: | Chris Hoover <chrish(at)aweber(dot)com> |
Cc: | pgsql-admin(at)lists(dot)postgresql(dot)org |
Subject: | Re: Regexp_replace help |
Date: | 2024-09-13 01:14:51 |
Message-ID: | CACJufxELF8JF=HazRv1r-zYTvLog6vDjwo8wsgpT6K0xdQ_jWw@mail.gmail.com |
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Thread: | |
Lists: | pgsql-admin |
On Fri, Sep 13, 2024 at 5:18 AM Chris Hoover <chrish(at)aweber(dot)com> wrote:
>
> Looking for some help here. I have a string that has ‘code1234’ in it. The 1234 can vary and I won’t know what they would be. Trying to figure out how to use regexp_replace to trim down the string, but unsure how to keep the ‘code1234’ in the string.
>
>
> The search should be ‘ code[0-9]+? .*’. However, I don’t understand what the replace should be.
>
> I.E.:
> SELECT regexp_replace(’This is my test string that caused code12 from abc’,
> ‘ code[0-9]+? .*’,
> ‘What should this be so I keep the code12?‘)
> Desire result:
> ’This is my test string that caused code12’
>
>
> SELECT regexp_replace(’This is my second test string and it is causing code1234 from def. The weather is nice. :)’,
> ‘ code[0-9]+? .*’,
> ‘What should this be so I keep the code1234?’)
> Desire result:
> ‘This is my second test string and it is causing code1234’
>
please try these.
select SUBSTRING($$This is my test string that caused code12 from
abc$$ from '.*(?:code[0-9]\S+)');
select SUBSTRING($$This is my test string that caused code12s1 from
abc$$ from '.*(?:code\S+)');
SELECT SUBSTRING($$This is my second test string and it is causing
code1234 from def. The weather is nice. :$$
from '.*(?:code\S+)');
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