DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Riak TS vs. searchxml vs. Yanza

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Riak TS vs. searchxml vs. Yanza

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Riak TS  Xexclude from comparison	searchxml  Xexclude from comparison	Yanza  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	Riak TS is a distributed NoSQL database optimized for time series data and based on Riak KV	DBMS for structured and unstructured content wrapped with an application server	Time Series DBMS for IoT Applications
Primary database model	Relational DBMS	Time Series DBMS	Native XML DBMS Search engine	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 0.28 Rank #307   Overall #27   Time Series DBMS	Score 0.03 Rank #390   Overall #7   Native XML DBMS #24   Search engines
Website	www.alibabacloud.com/­product/­hybriddb-postgresql		www.searchxml.net/­category/­products	yanza.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	www.tiot.jp/­riak-docs/­riak/­ts/­latest	www.searchxml.net/­support/­handouts
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	Open Source, formerly Basho Technologies	informationpartners gmbh	Yanza
Initial release	2016	2015	2015	2015
Current release		3.0.0, September 2022	1.0
License Commercial or Open Source	commercial	Open Source	commercial	commercial free version available
Cloud-based only Only available as a cloud service	yes	no	no	no but mainly used as a service provided by Yanza
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Erlang	C++
Server operating systems	hosted	Linux OS X	Windows	Windows
Data scheme	yes	schema-free	schema-free	schema-free
Typing predefined data types such as float or date	yes	no	yes	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	yes	no
Secondary indexes	yes	restricted	yes	no
SQL Support of SQL	yes	yes, limited	no	no
APIs and other access methods	JDBC ODBC	HTTP API Native Erlang Interface	RESTful HTTP API WebDAV XQuery XSLT	HTTP API
Supported programming languages	C Java Perl Python R	C unofficial client library C# C++ unofficial client library Clojure unofficial client library Dart unofficial client library Erlang Go unofficial client library Groovy unofficial client library Haskell unofficial client library Java JavaScript unofficial client library Lisp unofficial client library Perl unofficial client library PHP Python Ruby Scala unofficial client library Smalltalk unofficial client library	C++ most other programming languages supported via APIs	any language that supports HTTP calls
Server-side scripts Stored procedures	yes	Erlang	yes on the application server	no
Triggers	yes	yes pre-commit hooks and post-commit hooks	no	yes Timer and event based
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding	none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	selectable replication factor	yes sychronisation to multiple collections	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Eventual Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no links between datasets can be stored	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	multiple readers, single writer	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
User concepts Access control	fine grained access rights according to SQL-standard	no	Domain, group and role-based access control at the document level and for application services	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Riak TS	searchxml	Yanza
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	New Basho Data Platform Provides Operational Simplicity for Enterprise Big Data Applications 7 June 2015, insideBIGDATA Best open source databases for IoT applications 26 May 2017, Open Source For You provided by Google News

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