Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project
Date: 2012-04-06 18:29:29
Message-ID: 4F7F3609.6020702@agliodbs.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 3/30/12 7:29 AM, Tom Lane wrote:
> Arun Chaitanya <chaitan64arun(at)gmail(dot)com> writes:
>> The link to the paper is
>> http://www.iith.ac.in/~ravig/courses/cs5050/papers/decorrelation-cesar.pdf
>
> Given the authorship of that paper, I'd have to wonder whether Microsoft
> has filed for any patents regarding these ideas.

Feh, too bad Jim Grey isn't around anymore; I could just ask.

Is there some smaller query optimization project which Arun could
reasonably tackle?

--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2012-04-06 19:19:51 Re: WIP: Collecting statistics on CSV file data
Previous Message Magnus Hagander 2012-04-06 16:47:17 Re: Question regarding SSL code in backend and frontend