DBMS > Cloudflare Workers KV vs. InfinityDB vs. Trafodion vs. Transwarp StellarDB

System Properties Comparison Cloudflare Workers KV vs. InfinityDB vs. Trafodion vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
Name	Cloudflare Workers KV  Xexclude from comparison	InfinityDB  Xexclude from comparison	Trafodion  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
			Apache Trafodion has been retired in 2021. Therefore it is excluded from the DB-Engines Ranking.
Description	A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.	A Java embedded Key-Value Store which extends the Java Map interface	Transactional SQL-on-Hadoop DBMS	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Key-value store	Key-value store	Relational DBMS	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.39 Rank #274   Overall #39   Key-value stores	Score 0.08 Rank #365   Overall #55   Key-value stores		Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	www.cloudflare.com/­developer-platform/­workers-kv	boilerbay.com	trafodion.apache.org	www.transwarp.cn/­en/­product/­stellardb
Technical documentation	developers.cloudflare.com/­kv/­api	boilerbay.com/­infinitydb/­manual	trafodion.apache.org/­documentation.html
Developer	Cloudflare	Boiler Bay Inc.	Apache Software Foundation, originally developed by HP	Transwarp
Initial release	2018	2002	2014
Current release		4.0	2.3.0, February 2019
License Commercial or Open Source	commercial	commercial	Open Source Apache 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	C++, Java
Server operating systems	hosted	All OS with a Java VM	Linux
Data scheme	schema-free	yes nested virtual Java Maps, multi-value, logical ‘tuple space’ runtime Schema upgrade	yes
Typing predefined data types such as float or date	no	yes all Java primitives, Date, CLOB, BLOB, huge sparse arrays	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.	no	no	no
Secondary indexes	no	no manual creation possible, using inversions based on multi-value capability	yes
SQL Support of SQL	no	no	yes	SQL-like query language
APIs and other access methods	HTTP REST Proprietary protocol	Access via java.util.concurrent.ConcurrentNavigableMap Interface Proprietary API to InfinityDB ItemSpace (boilerbay.com/­docs/­ItemSpaceDataStructures.htm)	ADO.NET JDBC ODBC	OpenCypher
Supported programming languages	C C++ Dart JavaScript Kotlin Python Rust Scala	Java	All languages supporting JDBC/ODBC/ADO.Net
Server-side scripts Stored procedures	no	no	Java Stored Procedures
Triggers	no	no	no
Partitioning methods Methods for storing different data on different nodes		none	Sharding	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	none	yes, via HBase
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	yes via user defined functions and HBase
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency	Immediate Consistency READ-COMMITTED or SERIALIZED	Immediate Consistency
Foreign keys Referential integrity	no	no manual creation possible, using inversions based on multi-value capability	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID Optimistic locking for transactions; no isolation for bulk loads	ACID
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	no
User concepts Access control		no	fine grained access rights according to SQL-standard	yes
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More resources
	Cloudflare Workers KV	InfinityDB	Trafodion	Transwarp StellarDB
Recent citations in the news	Cloudflare updates Workers platform with Python support, event notifications, and improved local development ... 3 April 2024, DevClass Cloudflare recovers from service outage after power failure at core North American data center 3 November 2023, DatacenterDynamics Cloudflare dashboard, API service feeling poorly due to datacenter power snafu 2 November 2023, The Register Cloudflare is (still) struggling with another outage - here's what to know 3 November 2023, ZDNet Anonymous Sudan DDoS attack hits Cloudflare website 13 November 2023, SC Media provided by Google News		Evaluating HTAP Databases for Machine Learning Applications 2 November 2016, KDnuggets Low-latency, distributed database architectures are critical for emerging fog applications 7 April 2022, Embedded Computing Design provided by Google News

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