ApsaraDB for HybridDB, an online MPP (Massively Parallel Processing) service, is a distributed cloud database composed of multiple groups and provides MPP data warehousing service. ApsaraDB for HybridDB is developed based on the Greenplum Open Source Database program and incorporates some in-depth extensions by Alibaba Cloud, which enhances it with the following features:
Compatible with Greenplum and you can directly use all the tools that support Greenplum.
Supports features including OSS storage, JSON data type, and HyperLogLog approximating analysis.
Complies with SQL 2008 standard query syntax and OLAP aggregate functions, ApsaraDB HybridDB offers a flexible hybrid analysis capability.
Supports hybrid storage mode with data stored in both rows and columns, enhancing the analytics performance.
Supports data compression technologies to cut down storage costs.
Provides online expansion and performance monitoring services to free you from complicated MPP cluster O&M and enable DBAs, developers and data analysts to focus on how to improve enterprise productivity through SQL and create core value.