Re: Inheritance

Поиск
Список
Период
Сортировка
От Jim Nasby
Тема Re: Inheritance
Дата
Msg-id 26403b25-4696-72b5-a044-149f854cc06b@BlueTreble.com
обсуждение исходный текст
Ответ на Re: Inheritance  (Craig Ringer <craig@2ndquadrant.com>)
Список pgsql-hackers
On 5/25/16 8:19 PM, Craig Ringer wrote:
>     Postgres is well past the point where our relational features are
>     the big selling point. It's now about scale, an incredibly robust
>     storage engine, and all the extensiblity opportunities. We've moved
>     from being an RDBMS to being a "Data Platform". Improving our OO
>     capabilities just continues that.
>
>
> Right. I'm just not convinced table inheritance is a useful part of that
> picture.

In it's current state it's certainly not the best tool in the toolbox, 
but IMHO there's still plenty of room for the ability to support 
restricted polymorphism, because of all the benefits of not allowing 
willy-nilly stuff in the schema. There's certainly other cases (ie: 
per-customer custom fields) where willy-nilly is what you actually need.

And certainly things that reduce table modification pain for *any* 
operations are most welcome! I think allowing queued backgrounded 
processes would be a huge win there. If we had real stored procedures 
(IE: ability to control transaction state) and a modest background 
scheduler then it wouldn't be hard to build that.
-- 
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
855-TREBLE2 (855-873-2532)   mobile: 512-569-9461



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: [GENERAL] Permission Denied Error on pg_xlog/RECOVERYXLOG file
Следующее
От: Tom Lane
Дата:
Сообщение: Re: ORDER/GROUP BY expression not found in targetlist