Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project - Mailing list pgsql-hackers

From Josh Berkus
Subject Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project
Date
Msg-id 4F7F3609.6020702@agliodbs.com
Whole thread Raw
In response to Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 3/30/12 7:29 AM, Tom Lane wrote:
> Arun Chaitanya <chaitan64arun@gmail.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


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