Re: Removing Last field from CSV string
| От | Michael Nolan |
|---|---|
| Тема | Re: Removing Last field from CSV string |
| Дата | |
| Msg-id | CAOzAqu+7uFb96+b7SJ_Hf_NfhR7u-q2i_bXNwVgwH3c288adWg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Removing Last field from CSV string (Alex Magnum <magnum11200@gmail.com>) |
| Список | pgsql-general |
On Sat, May 16, 2020 at 10:19 AM Alex Magnum <magnum11200@gmail.com> wrote:
Hi,I have a string that I want to cut to 60 char and then remove the last field and comma.substring('Class V,Class VI,Class VII,Competitive Exam,Class VIII,Class X,Class XI,Class IX,Class XII',1,60);substring | Class V,Class VI,Class VII,Competitive Exam,Class VIII,ClassNow I try to remove the last field and comma ",Class"To get Class V,Class VI,Class VII,Competitive Exam,Class VIII
Is there a function or easy way to do this?Any help would be appreciated.You should be able to write a posix patter that does this, you want to keep everything except a comma followed by 0 or more non-commas and the end of the string boundary to make sure it gets just the last such match.
--
Mike Nolan
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