| From: | Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | PostgreSQL Advocacy <pgsql-advocacy(at)postgresql(dot)org> |
| Subject: | Re: Hot features for 9.5 beta |
| Date: | 2015-06-11 21:54:44 |
| Message-ID: | 1434059684.3188.2@smtp.gmail.com |
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| Lists: | pgsql-advocacy |
On Thu, Jun 11, 2015 at 11:05 , Josh Berkus <josh(at)agliodbs(dot)com> wrote:
> Folks:
>
> While it's somewhat indefinite when we will get a beta, I'd like to be
> prepared by having target messaging on what's cool in 9.5. Here's
> what
> I see:
>
> Big Data
> --------
>
> This release contains some major "big data" features.
>
> * BRIN indexes: skiplist indexes for multi-GB tables.
> * Grouping Sets and CUBE: OLAP for PostgreSQL.
> * Faster sorts: sorts on large amounts of text data are up to 5X
> faster.
Don't know about hotness in the eyes of the users but some numeric
aggregates got about twice as fast and we also have sampling.
--
Petr Jelinek http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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