Reminder - this starts in 15 minutes. See you there! On Mon, Feb 22, 2016 at 2:10 PM, Karen Vuong <[email protected]> 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 <[email protected]> > 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: [email protected] > > > 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 > >
