Re: How best to work around the issue - regex string cannot contain brackets

> On Feb 3, 2022, at 08:53, Shaozhong SHI <shishaozhong@gmail.com> wrote:
>
> One would consider the following would work, but it did not because the brackets.
> select regexp_matches('Department for Transport (Parking)', 'Department for Transport (Parking)', 'g')
>
> Can anyone enlighten me?

You escape the ()s with a backslash:

xof=# select regexp_matches('Department for Transport (Parking)', 'Department for Transport \(Parking\)', 'g');
             regexp_matches
----------------------------------------
 {"Department for Transport (Parking)"}
(1 row)