Re: Regexp_replace help
От | jian he |
---|---|
Тема | Re: Regexp_replace help |
Дата | |
Msg-id | CACJufxELF8JF=HazRv1r-zYTvLog6vDjwo8wsgpT6K0xdQ_jWw@mail.gmail.com обсуждение исходный текст |
Ответ на | Regexp_replace help (Chris Hoover <chrish@aweber.com>) |
Список | pgsql-admin |
On Fri, Sep 13, 2024 at 5:18 AM Chris Hoover <chrish@aweber.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 wouldbe. Trying to figure out how to use regexp_replace to trim down the string, but unsure how to keep the ‘code1234’ inthe 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+)');
В списке pgsql-admin по дате отправления: