Re: Is it possible to create an index without keeping the indexed data in a column?

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: Is it possible to create an index without keeping the indexed data in a column?
Дата
Msg-id CAB7nPqQfBr52j0Ozivpf4fQAYgXdf976i1CwaoeTgzPpVZMeMA@mail.gmail.com
обсуждение исходный текст
Ответ на Is it possible to create an index without keeping the indexed data in a column?  (Larry White <ljw1001@gmail.com>)
Ответы Re: Is it possible to create an index without keeping the indexed data in a column?  (Amit Langote <amitlangote09@gmail.com>)
Список pgsql-general
Дерево обсуждения 
On Fri, Aug 1, 2014 at 4:47 AM, Larry White <ljw1001@gmail.com> wrote:
> Is there a way to get Postgres to index the table as if the JSON were there,
> but not actually put the data in the table?
> I could either store the docs
> elsewhere and keep a reference, or compress them and put them in the table
> in compressed form as a blob.
No. This is equivalent to the creation of an index on a foreign table.
Regards,
--
Michael

В списке pgsql-general по дате отправления:

Предыдущее
От: Larry White
Дата:
Сообщение: Very Limited Toast Compression on JSONB (9.4 beta 2)
Следующее
От: Adrian Klaver
Дата:
Сообщение: Re: Very Limited Toast Compression on JSONB (9.4 beta 2)