On Wed, Feb 2, 2022 at 1:00 AM Shaozhong SHI <shishaozhong(at)gmail(dot)com> wrote:
> This link is interesting.
>
> regex - Regular Expression For Duplicate Words - Stack Overflow
> <https://stackoverflow.com/questions/2823016/regular-expression-for-duplicate-words>
>
> Is there any example in Postgres?
>
>
Not that I'm immediately aware of, and I'm not going to search the internet
for you.
The regex capabilities in PostgreSQL are pretty full-featured so a solution
should be possible. You should try translating the SO post concepts into
PostgreSQL yourself and ask specific questions if you get stuck.
David J.