DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Atos Standard Common Repository vs. etcd vs. InfinityDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Atos Standard Common Repository vs. etcd vs. InfinityDB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	etcd  Xexclude from comparison	InfinityDB  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	A distributed reliable key-value store	A Java embedded Key-Value Store which extends the Java Map interface
Primary database model	Relational DBMS	Document store Key-value store	Key-value store	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS		Score 7.03 Rank #54   Overall #5   Key-value stores	Score 0.08 Rank #365   Overall #55   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	atos.net/en/convergence-creators/portfolio/standard-common-repository	etcd.io github.com/­etcd-io/­etcd	boilerbay.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		etcd.io/­docs github.com/­etcd-io/­etcd/­tree/­master/­Documentation	boilerbay.com/­infinitydb/­manual
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Atos Convergence Creators		Boiler Bay Inc.
Initial release	2016	2016		2002
Current release		1703	3.4, August 2019	4.0
License Commercial or Open Source	commercial	commercial	Open Source Apache Version 2.0	commercial
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	Go	Java
Server operating systems	hosted	Linux	FreeBSD Linux Windows experimental	All OS with a Java VM
Data scheme	yes	Schema and schema-less with LDAP views	schema-free	yes nested virtual Java Maps, multi-value, logical ‘tuple space’ runtime Schema upgrade
Typing predefined data types such as float or date	yes	optional	no	yes all Java primitives, Date, CLOB, BLOB, huge sparse arrays
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	yes	no	no
Secondary indexes	yes	yes	no	no manual creation possible, using inversions based on multi-value capability
SQL Support of SQL	yes	no	no	no
APIs and other access methods	JDBC ODBC	LDAP	gRPC JSON over HTTP	Access via java.util.concurrent.ConcurrentNavigableMap Interface Proprietary API to InfinityDB ItemSpace (boilerbay.com/­docs/­ItemSpaceDataStructures.htm)
Supported programming languages	C Java Perl Python R	All languages with LDAP bindings	.Net C C++ Clojure Erlang Go Haskell Java JavaScript (Node.js) Perl PHP Python R Ruby Rust Scala Tcl	Java
Server-side scripts Stored procedures	yes	no	no	no
Triggers	yes	yes	yes, watching key changes	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding cell division		none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	yes	Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.	none
MapReduce Offers an API for user-defined Map/Reduce methods	no		no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency or Eventual Consistency depending on configuration	Immediate Consistency	Immediate Consistency READ-COMMITTED or SERIALIZED
Foreign keys Referential integrity	yes	no	no	no manual creation possible, using inversions based on multi-value capability
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	Atomic execution of specific operations	no	ACID Optimistic locking for transactions; no isolation for bulk loads
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	yes	no	no
User concepts Access control	fine grained access rights according to SQL-standard	LDAP bind authentication	no	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Atos Standard Common Repository	etcd	InfinityDB
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 Alibaba Cloud ignites AI innovation in Singapore with recent hackathon | KrASIA 27 March 2024, KrASIA provided by Google News		Monitor Amazon EKS Control Plane metrics using AWS Open Source monitoring services | Amazon Web Services 12 October 2023, AWS Blog ETCD guidelines: RBI seeks to balance rupee stability, competitiveness | Policy Circle 8 April 2024, Policy Circle Apache APISIX Without etcd? 27 July 2023, hackernoon.com RBI reiterates need for underlying forex exposure for rupee derivatives transactions | Stock Market News 5 April 2024, Mint Killing a market, softly: How an RBI communique could end India's thriving ETCD market 7 April 2024, IndiaTimes provided by Google News

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