DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Cloudflare Workers KV vs. etcd vs. Sadas Engine vs. Spark SQL

System Properties Comparison Cloudflare Workers KV vs. etcd vs. Sadas Engine vs. Spark SQL

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameCloudflare Workers KV  Xexclude from comparisonetcd  Xexclude from comparisonSadas Engine  Xexclude from comparisonSpark SQL  Xexclude from comparison
DescriptionA global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.A distributed reliable key-value storeSADAS Engine is a columnar DBMS specifically designed for high performance in Data warehouse environmentsSpark SQL is a component on top of 'Spark Core' for structured data processing
Primary database modelKey-value storeKey-value storeRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.41
Rank#275  Overall
#41  Key-value stores
Score9.02
Rank#53  Overall
#6  Key-value stores
Score0.05
Rank#374  Overall
#156  Relational DBMS
Score22.58
Rank#36  Overall
#22  Relational DBMS
Websitewww.cloudflare.com/­products/­workers-kvetcd.io
github.com/­etcd-io/­etcd
www.sadasengine.comspark.apache.org/­sql
Technical documentationdevelopers.cloudflare.com/­workers/­runtime-apis/­kvetcd.io/­docs
github.com/­etcd-io/­etcd/­tree/­master/­Documentation
www.sadasengine.com/­index.php/­downloads/­documentation-columnar-dbspark.apache.org/­docs/­latest/­sql-programming-guide.html
DeveloperCloudflareSADAS s.r.l.Apache Software Foundation
Initial release201820062014
Current release3.4, August 20198.03.3.0 ( 2.13), June 2022
License infoCommercial or Open SourcecommercialOpen Source infoApache Version 2.0commercial infofree trial version availableOpen Source infoApache 2.0
Cloud-based only infoOnly available as a cloud serviceyesnonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageGoC++Scala
Server operating systemshostedFreeBSD
Linux
Windows infoexperimental
AIX
Linux
Windows
Linux
OS X
Windows
Data schemeschema-freeschema-freeyesyes
Typing infopredefined data types such as float or datenonoyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nononono
Secondary indexesnonoyesno
SQL infoSupport of SQLnonoyesSQL-like DML and DDL statements
APIs and other access methodsHTTP REST
Proprietary protocol
gRPC
JSON over HTTP
JDBC
ODBC
Proprietary protocol
JDBC
ODBC
Supported programming languagesC
C++
Dart
JavaScript
Kotlin
Python
Rust
Scala
.Net
C
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
Rust
Scala
Tcl
.Net
C
C#
C++
Groovy
Java
PHP
Python
Java
Python
R
Scala
Server-side scripts infoStored proceduresnononono
Triggersnoyes, watching key changesnono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningyes, utilizing Spark Core
Replication methods infoMethods for redundantly storing data on multiple nodesyesUsing Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.nonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonoyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonono
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nonoyes infomanaged by 'Learn by Usage'no
User concepts infoAccess controlnoAccess rights for users, groups and roles according to SQL-standardno

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
Cloudflare Workers KVetcdSadas EngineSpark SQL
Recent citations in the news

Cloudflare Raises $1.25 Billion for Startups Using Its Workers Platform
28 September 2022, thenewstack.io

Cloudflare: Cloudy With A Chance Of Hypergrowth (undefined:NET)
7 September 2022, Seeking Alpha

Cloudflare Releases Workers KV, a Serverless Key-Value Store at the Edge
28 May 2019, InfoQ.com

Cloudflare D1 Provides Distributed SQLite for Cloudflare Workers
25 May 2022, InfoQ.com

How Do You Distribute Your Database over Hundreds of Edge Locations?
10 February 2022, InfoQ.com

provided by Google News

How Many Nodes for Your Kubernetes Control Plane?
14 September 2022, thenewstack.io

How to restore a Kubernetes cluster from an etcd snapshot
16 December 2021, TechTarget

Gov’t support gives boost to micro export: Expert
3 September 2022, Hurriyet Daily News

Sebi Permits FPIs To Participate In Exchange-Traded Commodity Derivatives Market
29 September 2022, Outlook India

Apache ShenYu: Java Responsive API Gateway Announced as Apache Top-Level Project
20 September 2022, InfoQ.com

provided by Google News

Power BI vs. Tibco Spotfire: Software Comparison 2022 | eWEEK
20 September 2022, eWeek

Aerospike Database 6.1 Release Introduces Additional Secondary Index Features and Support for Complex Queries
6 September 2022, Database Trends and Applications

Everything You Need to Know About Data Lakehouses
8 September 2022, KDnuggets

Top Big Data Tools For Data Science And Machine Learning Projects in 2022
7 September 2022, MarkTechPost

A Complete Guide to PySpark Data Frames
12 July 2022, Built In

provided by Google News

Job opportunities

Engineering Manager - Workers Runtime
Cloudflare, Austin, TX

Sr. Product Manager, R2
Cloudflare, Austin, TX

Consul Engineer
SHGT, Remote

Hub Submission Manager
Raise in partnership with Genpact, United States

Staff/Principal Systems Engineer
EasyPost, Remote

Assistant Director of Human Resources
Quincy Public Schools, Quincy, MA

Remote Chief Systems Architect
Piper Companies, Remote

Data Egineer
Career Soft Solutions, Seattle, WA

Big Data Engineer
Phasorsoft LLC, Redmond, WA

Business Intelligence Engineer, Amazon Shipping
Amazon.com Services LLC, Bellevue, WA

Data Engineer, AWS Infrastructure Supply Chain Automation
Amazon Data Services, Inc., Seattle, WA

Applied Machine Learning Scientist (Virtual)
Grainger, Illinois

jobs by Indeed



Share this page

Featured Products

The definitive guide for Cassandra

Imagine What You Could Do if Scalability Wasn‘t a Problem!
Download the Cassandra e-book for free!

Vertica logo

Vertica Accelerator. The fastest analytics and machine learning, delivered as SaaS, with automated setup, administration, and management. Free trial.

Neo4j logo

Neo4j NODES 2022
Free online conference for developers and data scientists.
November 16/17 2022.
Register now for free!

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Redis logo

The world’s most loved real‑time data platform.
Try free

Present your product here