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

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Arun Chaitanya <chaitan64arun(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Optimizing Nested Correlated Queries by decorrelation: GSOC 2012 Project
Date: 2012-03-30 12:04:16
Message-ID: CA+TgmoY7PPVUgHO3KmFAR6BvBhiwQUeWxeN71A7wCzoC2s5cYw@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Fri, Mar 30, 2012 at 7:33 AM, Arun Chaitanya <chaitan64arun(at)gmail(dot)com> wrote:
> I wanted to take up this as a GSOC 2012 project.

This would be a great query planner optimization but the chances of
getting it done in one summer as a GSoC project seem to me to be nil.
You've never had a patch accepted before; picking a massive
reorganization of the query planner as your first project is not going
to work out well.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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