Hi, Tom, Lane,
On Wed, 2 Feb 2022 at 22:26, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
"David G. Johnston" <david.g.johnston@xxxxxxxxx> writes:
> Given we don't have a regexp_count function this isn't surprising...
FYI, it's there in HEAD.
In the meantime, you could possibly do something like
=# select count(*) from regexp_matches('My High Street', '([A-Z][a-z]+[\s])', 'g');
count
-------
2
(1 row)
(Note that 2 is the correct answer given that there's no space
after the third word; I trust Oracle agrees.)
Can the whole 3 or 4 or 5 to be matched as 1?
The following has been attempted but no luck.
select regexp_matches('My High Street', '([A-Z][a-z]+[\s]*)+', 'g')
It is intended to match 'My High Street, but it turned out only 'Street' was matched.
Regards, David