Re: PostgreSQL, MySQL, etc., was Re: PostgreSQL is much faster than MySQL, only when...

Поиск
Список
Период
Сортировка
От Paul Thomas
Тема Re: PostgreSQL, MySQL, etc., was Re: PostgreSQL is much faster than MySQL, only when...
Дата
Msg-id 20031127100208.A4066@bacon
обсуждение исходный текст
Ответ на Re: PostgreSQL, MySQL, etc., was Re: PostgreSQL is much faster than MySQL, only when...  ("Chris Travers" <chris@travelamericas.com>)
Список pgsql-general
On 27/11/2003 08:08 Chris Travers wrote:
> Hi;
>
> I am trying to determine if there is anything I can do with MySQL that I
> can't do with PostgreSQL.  HEAP tables are the last one I can't figure
> out.
>
> HEAP tables are MySQL tables which reside in memory and are visible
> across
> sessions.  For obvious reasons, this violates the D in ACID.
>
> In many cases this can be very usefull-- for example if I am building a
> system where I want the simplicity of a SQL-like interface with the low
> latency of memory-only devices.  WOuld I have to run the entire db in a
> ramdisk, or can anyone think of a way to do something like this?
>
> It has occurred to me that when table spaces are supported, then this
> would
> be much easier (have a HEAP table space sitting on a ramdisk).


If your table is that small, you could just cache it in your application.

--
Paul Thomas
+------------------------------+---------------------------------------------+
| Thomas Micro Systems Limited | Software Solutions for the Smaller
Business |
| Computer Consultants         |
http://www.thomas-micro-systems-ltd.co.uk   |
+------------------------------+---------------------------------------------+

В списке pgsql-general по дате отправления:

Предыдущее
От: Tony
Дата:
Сообщение: PostgreSQL Advocacy, Thoughts and Comments
Следующее
От: Unihost Web Hosting
Дата:
Сообщение: Re: Open source data modeling tools for PostgreSQL