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From Greg Chase <g...@gregchase.com>
Subject Re: Reminder! [VIRTUAL] Apache HAWQ Nest - GPORCA: The Next Generation Query Optimizer is Now Open Source
Date Tue, 23 Feb 2016 16:48:07 GMT
Reminder - this starts in 15 minutes.  See you there!

On Mon, Feb 22, 2016 at 2:10 PM, Karen Vuong <karenv@apache.org> wrote:

> Hi all,
>
> Just a reminder that the next HAWQ Nest Virtual Meeting will be tomorrow,
> February 23rd at 9AM PST. Details are below.
>
> Thanks,
>
> Karen
>
> ---------- Forwarded message ----------
> From: Karen Vuong <karenv@apache.org>
> Date: Tue, Feb 2, 2016 at 1:15 PM
> Subject: [VIRTUAL] Apache HAWQ Nest - GPORCA: The Next Generation Query
> Optimizer is Now Open Source
> To: user@hawq.incubator.apache.org
>
>
> Hi all,
>
> It’s time for the next HAWQ Nest Virtual Meeting on February 23rd at 9AM
> PST!
>
> This meeting will start with a 20-minute technology discussion topic,
> followed by a contributor discussion and open Q&A.
>
> 20-minute User Tech Talk - GPORCA: The Next Generation Query Optimizer is
> Now Open Source
>
> GPORCA is newly open source advanced query optimizer that is a subproject
> of Greenplum Database open source project.  GPORCA is the query optimizer
> used in commercial distributions of both Greenplum and HAWQ.  In these
> distributions GPORCA has achieved 1000x performance improvement across
> TPC-DS queries by focusing on three distinct areas: Dynamic Partition
> Elimination, SubQuery Unnesting, and Common Table Expression.
>
> Now that GPORCA is open source, we are looking for collaborators to help
> us realize the ultimate dream for GPORCA - to work with any database.
>
> The new breed of data management systems in Big Data have to process so
> much data that optimization mistakes are magnified in traditional
> optimizers.  Furthermore, coding and manual optimization of complex queries
> has proven to be hard.
>
> In this session, Venkatesh will discuss:
>
> - Overview of GPORCA
> - How to add GPORCA to HAWQ with a build option
> - How GPORCA could be made to work with any database
> - Future vision for GPORCA and more immediate plans
> - How to work with GPORCA, and how to contribute to GPORCA
>
> Speaker: Venkatesh Raghavan - Staff 1, Query Processing Team
>
> Venky is a core member of Pivotal’s Query Processing team. He holds
> multiple patents focusing on Big Data processing and database design. He
> joined Pivotal, then Greenplum, after received his Ph.D. from the Worcester
> Polytechnic Institute in Massachusetts, where he focused on database
> technologies.
>
> Standing agenda:
>
> -Open Jiras, and ways to contribute
> -Next release coordination
> -Open Q&A
>
> Please join us on February 23, 2016 at:
> https://pivotalcommunity.adobeconnect.com/hawqnest/
>
> 2/23 San Francisco, CA 9:00 AM PST UTC-8 hours
> 2/23 New York, NY 12:00 PM EST UTC-5 hours
> ----------------
> If you have never attended an Adobe Connect meeting before:
>
> Test your connection:
> https://pivotalcommunity.adobeconnect.com/common/help/en/support/meeting_test.htm
>
> Get a quick overview: http://www.adobe.com/products/adobeconnect.html
>
> Thanks,
>
> Karen
>
>

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