Greenplum is leading MPP database technology for OLAP and ad-hoc workload. With more than 10 years R&D, Greenplum now become a bigdata platform, using it, you could do OLAP, Mixed workload, advanced analytics, machine learning, Text analysis, GIS/Geospatial analysis, Grapth analysis over various dataset no matter it is managed by Greenplum, Hadoop, S3, Gemfire, Database etc.