Difference between Alibaba Cloud AnalyticDB for PostgreSQL and Amazon Redshift

1. Alibaba Cloud AnalyticDB for PostgreSQL : The AnalyticDB is an online analytical processing database system on Alibaba cloud. It offers both PostgreSQL and MySQL versions. The AnalyticDB for PostgreSQL is an online MPP (Massively Parallel Processing) data warehousing service based on the Greenplum Open Source Database program and is enhanced with some in-depth extensions by Alibaba Cloud. 2. Amazon Redshift : Amazon Redshift is an efficient solution to collect and store all your data and enables you to analyze it. It is a large scale data warehouse service for use with business intelligence tools. Feature of Amazon Redshift - fast, simple, cost-effective data warehousing service. It forms part of the larger cloud-computing platform Amazon Web Services.
Difference between Alibaba Cloud AnalyticDB for PostgreSQL and Amazon Redshift :

S.NO.	Alibaba Cloud AnalyticDB for PostgreSQL	Amazon Redshift
1.	Developed By Alibaba, Pivotal Software Inc., and PostgreSQL Global Development Group in 2016.	Developed By Amazon in 2012.
2.	It is a real-time data warehousing service that can process petabytes of data with high concurrency and low latency.	It is a large scale data warehouse service for use with business intelligence tools.
3.	It does not support In-memory capabilities.	It supports In-memory capabilities.
4.	It supports XML Format.	It does not support XML Format.
5.	It supports secondary indexes.	It supports restricted secondary indexes.
6.	It supports Server-side scripting.	It supports user-defined functions for Server-side scripting in python.
7.	The programming languages supported are C, Java, Perl, Python, and R.	It supports all languages supporting JDBC/ODBC.
8.	It supports SQL query language.	It does not fully support an SQL-standard.
9.	It supports replication methods.	It supports replication methods.

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