Re: regexp idea
От | Rob Sargent |
---|---|
Тема | Re: regexp idea |
Дата | |
Msg-id | 521D06F6.9030808@gmail.com обсуждение исходный текст |
Ответ на | Re: regexp idea (AI Rumman <rummandba@gmail.com>) |
Список | pgsql-general |
On 08/27/2013 02:04 PM, AI Rumman wrote:
http://www.postgresql.org/docs/9.1/static/functions-matching.html is the best starting pointThanks. That's awesome.Do you have any good guide where I may get more knowledge on REGEXP?On Tue, Aug 27, 2013 at 3:57 PM, Rob Sargent <robjsargent@gmail.com> wrote:select regexp_replace('Gloucester Catholic vs. St. Augustine baseball, South Jersey Non-Public A final, June 5, 2013', E'(^.*)(\\m(June|July|August|Sep))([, a-zA-Z0-9]+)', E'\\2 \\4' );On 08/27/2013 12:44 PM, AI Rumman wrote:Hi,
I have a string like:
Gloucester Catholic vs. St. Augustine baseball, South Jersey Non-Public A final, June 5, 2013
I need to extract date part from the string.
I used the follows:
regexp_matches(title,'[.* ]+\ (Jul|August|Sep)[, a-zA-Z0-9]+' )
But it gives me result August as it stops at "Augustine".
In my case, date can be in different formats, some record may use "," or some may not.
Any idea to achieve this?
Thanks.
+----------------+
| regexp_replace |
+----------------+
| June 5, 2013 |
+----------------+
(1 row)
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
В списке pgsql-general по дате отправления: