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DBMS > ClickHouse vs. OmniSci vs. Rockset

System Properties Comparison ClickHouse vs. OmniSci vs. Rockset

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Editorial information provided by DB-Engines
NameClickHouse  Xexclude from comparisonOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018  Xexclude from comparisonRockset  Xexclude from comparison
DescriptionColumn-oriented Relational DBMS powering YandexA high performance, column-oriented RDBMS, specifically developed to harness the massive parallelism of modern CPU and GPU hardwareA scalable, reliable search and analytics service in the cloud, built on RocksDB
Primary database modelRelational DBMSRelational DBMSDocument store
Secondary database modelsTime Series DBMSSpatial DBMSRelational DBMS
Search engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score12.05
Rank#44  Overall
#28  Relational DBMS
Score1.26
Rank#154  Overall
#75  Relational DBMS
Score0.58
Rank#228  Overall
#36  Document stores
Websiteclickhouse.techgithub.com/­omnisci/­omniscidb
www.omnisci.com
rockset.com
Technical documentationclickhouse.tech/­docsdocs.omnisci.comdocs.rockset.com
DeveloperYandex LLCMapD Technologies, Inc.Rockset
Initial release201620162019
Current releasev21.10.2.15-stable, October 20215.6, April 2021
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoApache Version 2; enterprise edition availablecommercial
Cloud-based only infoOnly available as a cloud servicenonoyes
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++ and CUDAC++
Server operating systemsFreeBSD
Linux
macOS
Linuxhosted
Data schemeyesyesschema-free
Typing infopredefined data types such as float or dateyesyesdynamic typing
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.nonono infoingestion from XML files supported
Secondary indexesnonoall fields are automatically indexed
SQL infoSupport of SQLClose to ANSI SQLyesRead-only SQL queries, including JOINs
APIs and other access methodsHTTP REST
JDBC
ODBC
Proprietary protocol
JDBC
ODBC
Thrift
Vega
HTTP REST
Supported programming languagesC# info3rd party library
C++
Elixir info3rd party library
Go info3rd party library
Java info3rd party library
JavaScript (Node.js) info3rd party library
Kotlin info3rd party library
Nim info3rd party library
Perl info3rd party library
PHP info3rd party library
Python info3rd party library
R info3rd party library
Ruby info3rd party library
Scala info3rd party library
All languages supporting JDBC/ODBC/Thrift
Python
Go
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresnonono
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodesSharding infoRound robinAutomatic sharding
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replicationyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonono
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes
User concepts infoAccess controlAccess rights for users and rolesfine grained access rights according to SQL-standardAccess rights for users and organizations can be defined via Rockset console

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More resources
ClickHouseOmniSci infoFormerly named 'MapD', rebranded to 'OmniSci' in September 2018Rockset
Recent citations in the news

ClickHouse Raises $250M Series B To Scale Groundbreaking OLAP Database Management System Globally
28 October 2021, Business Wire

Speedy Column-Store ClickHouse Spins Out from Yandex, Raises $50M
24 September 2021, Datanami

Kyligence 4.5 adds Clickhouse to Intelligent Data Cloud
10 August 2021, TechTarget

ClickHouse spins out from Yandex and other NYC tech news - New York Business Journal
27 September 2021, New York Business Journal

ClickHouse hauls in $250M Series B
1 November 2021, PitchBook News & Analysis

provided by Google News

USD 361.56 million growth for GPU Database Market from 2020 to 2025 |Evolving Opportunities with BlazingSQL Inc., Brytlyt Ltd. & Hetero DB Co. Ltd.|17000+ Technavio Reports
26 November 2021, Yahoo Finance

OmniSci Announces Multiple Opportunities To Accelerate Geospatial, GPU Database Knowledge At GTC 2021, April 12-16
12 April 2021, PRNewswire

Review: OmniSci GPU database lifts huge data sets
1 April 2019, InfoWorld

OmniSci Drops OmniSci Free Edition Analytics and Data Science Platform
9 March 2021, Solutions Review

OmniSci Launches Free Edition of Platform to Democratize the Power of Accelerated Analytics
3 March 2021, PRNewswire

provided by Google News

Rockset Real-Time Analytics Database Now Available in AWS Marketplace
11 November 2021, Yahoo Finance

Did Rockset Just Solve Real-Time Analytics?
25 August 2021, Datanami

Rockset hopes to lessen streaming analytics time-suck by having SQL transform live data
27 August 2021, The Register

Rockset takes a deeper dive into enterprise data pool
15 April 2021, ZDNet

Rockset to Showcase Importance of Real-Time Analytics on Kafka Event Data
9 September 2021, MarTech Series

provided by Google News

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