DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Cachelot.io vs. Yanza vs. YottaDB

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Cachelot.io vs. Yanza vs. YottaDB

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Cachelot.io  Xexclude from comparison	Yanza  Xexclude from comparison	YottaDB  Xexclude from comparison
			Yanza seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	In-memory caching system	Time Series DBMS for IoT Applications	A fast and solid embedded Key-value store
Primary database model	Relational DBMS	Key-value store	Time Series DBMS	Key-value store
Secondary database models				Relational DBMS using the Octo plugin
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.04 Rank #388   Overall #62   Key-value stores		Score 0.28 Rank #306   Overall #44   Key-value stores
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	cachelot.io	yanza.com	yottadb.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview			yottadb.com/­resources/­documentation
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group		Yanza	YottaDB, LLC
Initial release	2016	2015	2015	2001
License Commercial or Open Source	commercial	Open Source Simplified BSD License	commercial free version available	Open Source AGPL 3.0
Cloud-based only Only available as a cloud service	yes	no	no but mainly used as a service provided by Yanza	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		C++		C
Server operating systems	hosted	FreeBSD Linux OS X	Windows	Docker Linux
Data scheme	yes	schema-free	schema-free	schema-free
Typing predefined data types such as float or date	yes	no	no	no
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	no
Secondary indexes	yes	no	no	no
SQL Support of SQL	yes	no	no	by using the Octo plugin
APIs and other access methods	JDBC ODBC	Memcached protocol	HTTP API	PostgreSQL wire protocol using the Octo plugin Proprietary protocol
Supported programming languages	C Java Perl Python R	.Net C C++ ColdFusion Erlang Java Lisp Lua OCaml OCaml Perl PHP Python Ruby	any language that supports HTTP calls	C Go JavaScript (Node.js) Lua M Perl Python Rust
Server-side scripts Stored procedures	yes	no	no
Triggers	yes	no	yes Timer and event based
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	none	none	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	none	Immediate Consistency
Foreign keys Referential integrity	yes	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	optimistic locking
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	no	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no		yes
User concepts Access control	fine grained access rights according to SQL-standard	no	no	Users and groups based on OS-security mechanisms
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Cachelot.io	Yanza	YottaDB
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

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