DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. Cachelot.io vs. InfinityDB vs. Riak TS

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. Cachelot.io vs. InfinityDB vs. Riak TS

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Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	Cachelot.io  Xexclude from comparison	InfinityDB  Xexclude from comparison	Riak TS  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	In-memory caching system	A Java embedded Key-Value Store which extends the Java Map interface	Riak TS is a distributed NoSQL database optimized for time series data and based on Riak KV
Primary database model	Relational DBMS	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 0.04 Rank #388   Overall #62   Key-value stores	Score 0.08 Rank #365   Overall #55   Key-value stores	Score 0.28 Rank #307   Overall #27   Time Series DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	cachelot.io	boilerbay.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview		boilerbay.com/­infinitydb/­manual	www.tiot.jp/­riak-docs/­riak/­ts/­latest
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group		Boiler Bay Inc.	Open Source, formerly Basho Technologies
Initial release	2016	2015	2002	2015
Current release			4.0	3.0.0, September 2022
License Commercial or Open Source	commercial	Open Source Simplified BSD License	commercial	Open Source
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		C++	Java	Erlang
Server operating systems	hosted	FreeBSD Linux OS X	All OS with a Java VM	Linux OS X
Data scheme	yes	schema-free	yes nested virtual Java Maps, multi-value, logical ‘tuple space’ runtime Schema upgrade	schema-free
Typing predefined data types such as float or date	yes	no	yes all Java primitives, Date, CLOB, BLOB, huge sparse arrays	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 manual creation possible, using inversions based on multi-value capability	restricted
SQL Support of SQL	yes	no	no	yes, limited
APIs and other access methods	JDBC ODBC	Memcached protocol	Access via java.util.concurrent.ConcurrentNavigableMap Interface Proprietary API to InfinityDB ItemSpace (boilerbay.com/­docs/­ItemSpaceDataStructures.htm)	HTTP API Native Erlang Interface
Supported programming languages	C Java Perl Python R	.Net C C++ ColdFusion Erlang Java Lisp Lua OCaml OCaml Perl PHP Python Ruby	Java	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
Server-side scripts Stored procedures	yes	no	no	Erlang
Triggers	yes	no	no	yes pre-commit hooks and post-commit hooks
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	none	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	none	none	selectable replication factor
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	yes
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	none	Immediate Consistency READ-COMMITTED or SERIALIZED	Eventual Consistency
Foreign keys Referential integrity	yes	no	no manual creation possible, using inversions based on multi-value capability	no links between datasets can be stored
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	ACID Optimistic locking for transactions; no isolation for bulk loads	no
Concurrency Support for concurrent manipulation of data	yes	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	no
User concepts Access control	fine grained access rights according to SQL-standard	no	no	no
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	Cachelot.io	InfinityDB	Riak TS
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			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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