Re: tsearch parser overhaul

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: tsearch parser overhaul
Дата
Msg-id 28898.1260486637@sss.pgh.pa.us
обсуждение исходный текст
Ответ на tsearch parser overhaul  ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>)
Список pgsql-hackers
"Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
> I'm inclined that it would be no more work to replace the current
> recursively called state engine with something easier to read and
> understand than to try to fix the current oddities.  Perhaps
> something along the lines of this?:
> http://vo.astronet.ru/arxiv/dict_regex.html
> I suspect we'd need to get it to use the same regexp code used
> elsewhere in PostgreSQL.

We're certainly not going to start carrying two regexp engines,
so yeah ;-)

I guess if this is proposed as a replacement for the existing parser,
we'd need to see some speed comparisons.  I have no idea at all which
is faster.
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Chris Browne
Дата:
Сообщение: Re: Has anyone used CLANG yet?
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: Python 3.1 support