Re: PostgesSQL equivalent of the Oracle 'contains' operator

Поиск
Список
Период
Сортировка
От Richard Broersma Jr
Тема Re: PostgesSQL equivalent of the Oracle 'contains' operator
Дата
Msg-id 686466.47178.qm@web31808.mail.mud.yahoo.com
обсуждение исходный текст
Ответ на PostgesSQL equivalent of the Oracle 'contains' operator  ("Wm.A.Stafford" <stafford@marine.rutgers.edu>)
Список pgsql-sql
> I'm beginning  a port of an Oracle  application to PostgrSQL.  One 
> immediate issue is the use of the  Oracle 'contains' operator to do 
> whole word searches on table rows that contain blank separated lists of 
> names.  I  was told that the original application was written using the 
> 'like' operator but the contains operator was found to be much faster.
> 
> Is there a PostgreSQL equivalent for this type of use of the Oracle 
> contains?

The other methods are to use regular expressions, but I do not expect them to be any faster than a
like.  Have you looked at the contrib module tsearch2?
http://www.sai.msu.su/~megera/postgres/gist/tsearch/V2/
Regards,

Richard Broersma Jr.


В списке pgsql-sql по дате отправления:

Предыдущее
От: "Wm.A.Stafford"
Дата:
Сообщение: PostgesSQL equivalent of the Oracle 'contains' operator
Следующее
От: "Ezequias Rodrigues da Rocha"
Дата:
Сообщение: Re: Between and miliseconds (timestamps)