際際滷shows by User: XinShinZhang / http://www.slideshare.net/images/logo.gif 際際滷shows by User: XinShinZhang / Wed, 06 Dec 2017 17:50:13 GMT 際際滷Share feed for 際際滷shows by User: XinShinZhang The internals of gporca optimizer /slideshow/the-internals-of-gporca-optimizer/83501926 theinternalsofgporcaoptimizer-171206175014
GPORCA is query optimizer used inside Greenplum database, the first open source MPP solution based on PostgreSQL. These are slides presented at the PGConf Seattle 2017. It introduced the internals of GPORCA, and provide OSS developers context to contribute back to the project.]]>

GPORCA is query optimizer used inside Greenplum database, the first open source MPP solution based on PostgreSQL. These are slides presented at the PGConf Seattle 2017. It introduced the internals of GPORCA, and provide OSS developers context to contribute back to the project.]]>
Wed, 06 Dec 2017 17:50:13 GMT /slideshow/the-internals-of-gporca-optimizer/83501926 XinShinZhang@slideshare.net(XinShinZhang) The internals of gporca optimizer XinShinZhang GPORCA is query optimizer used inside Greenplum database, the first open source MPP solution based on PostgreSQL. These are slides presented at the PGConf Seattle 2017. It introduced the internals of GPORCA, and provide OSS developers context to contribute back to the project. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/theinternalsofgporcaoptimizer-171206175014-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> GPORCA is query optimizer used inside Greenplum database, the first open source MPP solution based on PostgreSQL. These are slides presented at the PGConf Seattle 2017. It introduced the internals of GPORCA, and provide OSS developers context to contribute back to the project.
The internals of gporca optimizer from Xin Zhang
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GPDB Meetup GPORCA OSS 101 /slideshow/gpdb-meetup-gporca-oss-101-76997873/76997873 gpdbmeetup-gporcaoss101-170616080608
This is 101 introduction of GPORCA for Open Source developers. GPORCA is open source query optimizer for SQL on MPP (massive parallel processing) database system like Greenplum. You can find the overview of GPORCA, as well as how to debug and contribute back to OSS community.]]>

This is 101 introduction of GPORCA for Open Source developers. GPORCA is open source query optimizer for SQL on MPP (massive parallel processing) database system like Greenplum. You can find the overview of GPORCA, as well as how to debug and contribute back to OSS community.]]>
Fri, 16 Jun 2017 08:06:08 GMT /slideshow/gpdb-meetup-gporca-oss-101-76997873/76997873 XinShinZhang@slideshare.net(XinShinZhang) GPDB Meetup GPORCA OSS 101 XinShinZhang This is 101 introduction of GPORCA for Open Source developers. GPORCA is open source query optimizer for SQL on MPP (massive parallel processing) database system like Greenplum. You can find the overview of GPORCA, as well as how to debug and contribute back to OSS community. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/gpdbmeetup-gporcaoss101-170616080608-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> This is 101 introduction of GPORCA for Open Source developers. GPORCA is open source query optimizer for SQL on MPP (massive parallel processing) database system like Greenplum. You can find the overview of GPORCA, as well as how to debug and contribute back to OSS community.
GPDB Meetup GPORCA OSS 101 from Xin Zhang
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https://cdn.slidesharecdn.com/profile-photo-XinShinZhang-48x48.jpg?cb=1528946164 PIVOTAL: "Do What Works, Do the Right Thing, and Be Kind!" Shin is currently a senior principal software engineer at Pivotal Data team. Shin is a committer of GPORCA (a standalone query optimizer), a committer of GPDB (a MPP database solution), a committer of Gemfire (a in-memory data grid) and Greenplum connector (a protocol to transfer data between Gemfire and Greenplum clusters), and a contributor on HAWQ (a SQL solution on top of HADOOP using GPORCA). In past decade, Shin was also a seasoned former Microsoft SQL Server engineer focused on product quality of query optimizer (QO) and released columnstore indexing, star join optimization, and other performance features in SQL Server rel... https://cdn.slidesharecdn.com/ss_thumbnails/theinternalsofgporcaoptimizer-171206175014-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/the-internals-of-gporca-optimizer/83501926 The internals of gporc... https://cdn.slidesharecdn.com/ss_thumbnails/gpdbmeetup-gporcaoss101-170616080608-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/gpdb-meetup-gporca-oss-101-76997873/76997873 GPDB Meetup GPORCA OSS...