Re: Minmax indexes

Поиск
Список
Период
Сортировка
От Robert Haas
Тема Re: Minmax indexes
Дата
Msg-id CA+TgmobGbuffsu83r7V5WxZLXkm0RCLcqecO7Nu5zGY9U71WCw@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Minmax indexes  (Simon Riggs <simon@2ndquadrant.com>)
Ответы Re: Minmax indexes  (Peter Geoghegan <pg@heroku.com>)
Список pgsql-hackers
On Thu, Aug 7, 2014 at 10:16 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> On 7 August 2014 14:53, Robert Haas <robertmhaas@gmail.com> wrote:
>> On Wed, Aug 6, 2014 at 4:06 PM, Nicolas Barbier
>> <nicolas.barbier@gmail.com> wrote:
>>> 2014-08-06 Claudio Freire <klaussfreire@gmail.com>:
>>>
>>>> So, I like blockfilter a lot. I change my vote to blockfilter ;)
>>>
>>> +1 for blockfilter, because it stresses the fact that the "physical"
>>> arrangement of rows in blocks matters for this index.
>>
>> I don't like that quite as well as summary, but I'd prefer either to
>> the current naming.
>
> Yes, "summary index" isn't good. I'm not sure where the block or the
> filter part comes in though, so -1 to "block filter", not least
> because it doesn't have a good abbreviation (bfin??).
>
> A better description would be "block range index" since we are
> indexing a range of blocks (not just one block). Perhaps a better one
> would be simply "range index", which we could abbreviate to RIN or
> BRIN.

range index might get confused with range types; block range index
seems better.  I like summary, but I'm fine with block range index or
block filter index, too.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Alvaro Herrera
Дата:
Сообщение: Re: Minmax indexes
Следующее
От: Robert Haas
Дата:
Сообщение: Re: A worst case for qsort