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

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

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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	Machbase Neo Former name was Infiniflux  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	TimeSeries DBMS for AIoT and BigData
Primary database model	Relational DBMS	Document store Key-value 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 7.03 Rank #54   Overall #5   Key-value stores	Score 0.17 Rank #337   Overall #30   Time Series DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	atos.net/en/convergence-creators/portfolio/standard-common-repository	etcd.io github.com/­etcd-io/­etcd	machbase.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	machbase.com/­dbms
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Atos Convergence Creators		Machbase
Initial release	2016	2016		2013
Current release		1703	3.4, August 2019	V8.0, August 2023
License Commercial or Open Source	commercial	commercial	Open Source Apache Version 2.0	commercial free test version available
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	C
Server operating systems	hosted	Linux	FreeBSD Linux Windows experimental	Linux macOS Windows
Data scheme	yes	Schema and schema-less with LDAP views	schema-free	yes
Typing predefined data types such as float or date	yes	optional	no	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	yes	no	no
Secondary indexes	yes	yes	no	yes
SQL Support of SQL	yes	no	no	SQL-like query language
APIs and other access methods	JDBC ODBC	LDAP	gRPC JSON over HTTP	gRPC HTTP REST JDBC MQTT (Message Queue Telemetry Transport) ODBC
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	C C# C++ Go Java JavaScript PHP via ODBC Python R via ODBC Scala
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		Sharding
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.	selectable replication factor
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
Foreign keys Referential integrity	yes	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	Atomic execution of specific operations	no	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	no
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no	yes volatile and lookup table
User concepts Access control	fine grained access rights according to SQL-standard	LDAP bind authentication	no	simple password-based access control
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Atos Standard Common Repository	etcd	Machbase Neo Former name was Infiniflux
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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