DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Blueflood vs. FatDB vs. Newts

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Blueflood vs. FatDB vs. Newts

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Blueflood  Xexclude from comparison	FatDB  Xexclude from comparison	Newts  Xexclude from comparison
			FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Scalable TimeSeries DBMS based on Cassandra	A .NET NoSQL DBMS that can integrate with and extend SQL Server.	Time Series DBMS based on Cassandra
Primary database model	Relational DBMS	Time Series DBMS	Document store Key-value store	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.13 Rank #346   Overall #33   Time Series DBMS		Score 0.07 Rank #375   Overall #41   Time Series DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	blueflood.io		opennms.github.io/­newts
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	github.com/­rax-maas/­blueflood/­wiki		github.com/­OpenNMS/­newts/­wiki
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Rackspace	FatCloud	OpenNMS Group
Initial release	2016	2013	2012	2014
License Commercial or Open Source	commercial	Open Source Apache 2.0	commercial	Open Source Apache 2.0
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	C#	Java
Server operating systems	hosted	Linux OS X	Windows	Linux OS X Windows
Data scheme	yes	predefined scheme	schema-free	schema-free
Typing predefined data types such as float or date	yes	yes	yes	yes
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	yes	no		no
Secondary indexes	yes	no	yes	no
SQL Support of SQL	yes	no	no Via inetgration in SQL Server	no
APIs and other access methods	JDBC ODBC	HTTP REST	.NET Client API LINQ RESTful HTTP API RPC Windows WCF Bindings	HTTP REST Java API
Supported programming languages	C Java Perl Python R		C#	Java
Server-side scripts Stored procedures	yes	no	yes via applications	no
Triggers	yes	no	yes via applications	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding based on Cassandra	Sharding	Sharding based on Cassandra
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	selectable replication factor based on Cassandra	selectable replication factor	selectable replication factor based on Cassandra
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	yes	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Eventual Consistency Immediate Consistency	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra
Foreign keys Referential integrity	yes	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no		no
User concepts Access control	fine grained access rights according to SQL-standard	no	no Can implement custom security layer via applications	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Blueflood	FatDB	Newts
Recent citations in the news	Alibaba Cloud upgrades AnalyticDB with vector database engine 25 July 2023, CloudTech News Two Critical Flaws Found in Alibaba Cloud's PostgreSQL Databases 20 April 2023, The Hacker News Accidental ‘write’ Permissions In Alibaba PostgreSQL Let Attackers Access Sensitive Data 22 April 2023, GBHackers Two critical vulnerabilities spotted in Alibaba Cloud's PostgreSQL databases 21 April 2023, TEISS How Data Analytics Capabilities of Alibaba Group Evolve Its Ecosystem to the Cloud 20 February 2021, DataDrivenInvestor provided by Google News	Real-Time Performance and Health Monitoring Using Netdata 2 September 2019, CNX Software provided by Google News

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