[Vaccination 2022] Orca: A Modular Query Optimizer Architecture for VMware Greenplum (Venky Raghavan)

Speaker:

Venkatesh Raghavan

System:

Greenplum

Video:

YouTube

Greenplum is an established large scale data-warehouse system with both enterprise and open-source deployments. The massively parallel processing (MPP) architecture of Greenplum splits the data into disjoint parts that are stored across individual worker segments. The increased amount of data these systems have to process magnifies optimization mistakes and stresses the importance of query optimization more than ever. Furthermore, there... Read More