适用于PostgreSQL的阿里云AnalyticDB与Amazon Redshift之间的区别

1.适用于PostgreSQL的阿里云AnalyticDB：
AnalyticDB是阿里云上的在线分析处理数据库系统。它提供PostgreSQL和MySQL版本。 PostgreSQL的AnalyticDB是基于Greenplum开源数据库程序的在线MPP(大规模并行处理)数据仓库服务，并且通过阿里云的一些深入扩展得到了增强。

2. Amazon Redshift：
Amazon Redshift是一种有效的解决方案，用于收集和存储您的所有数据，并使您能够对其进行分析。它是与商业智能工具一起使用的大规模数据仓库服务。 Amazon Redshift的功能–快速，简单，经济高效的数据仓库服务。它构成了更大的云计算平台Amazon Web Services的一部分。

适用于PostgreSQL的阿里云AnalyticDB和Amazon Redshift之间的区别：

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.