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 > Citus vs. Coveo vs. TDengine

System Properties Comparison Citus vs. Coveo vs. TDengine

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameCitus  Xexclude from comparisonCoveo  Xexclude from comparisonTDengine  Xexclude from comparison
DescriptionScalable hybrid operational and analytics RDBMS for big data use cases based on PostgreSQLAI-powered hosted search, recommendation and personalization platform providing tools for both low-code and full-code developmentTime Series DBMS and big data platform
Primary database modelRelational DBMSSearch engineTime Series DBMS
Secondary database modelsDocument storeRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.81
Rank#116  Overall
#59  Relational DBMS
Score2.40
Rank#128  Overall
#12  Search engines
Score2.43
Rank#127  Overall
#9  Time Series DBMS
Websitewww.citusdata.comwww.coveo.comgithub.com/­taosdata/­TDengine
tdengine.com
Technical documentationdocs.citusdata.comdocs.coveo.comdocs.tdengine.com
DeveloperCoveoTDEngine, previously Taos Data
Initial release201020122019
Current release8.1, December 20183.0, August 2022
License infoCommercial or Open SourceOpen Source infoAGPL, commercial license also availablecommercialOpen Source infoGPL V3, also commercial editions available
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCC
Server operating systemsLinuxhostedLinux
Windows
Data schemeyeshybrid - fields need to be configured prior to indexing, but relationships can be exploited at query time without pre-configurationyes
Typing infopredefined data types such as float or dateyesyesyes
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.yes infospecific XML type available, but no XML query functionalitynono
Secondary indexesyesyesno
SQL infoSupport of SQLyes infostandard, with numerous extensionsnoStandard SQL with extensions for time-series applications
APIs and other access methodsADO.NET
JDBC
native C library
ODBC
streaming API for large objects
RESTful HTTP APIJDBC
RESTful HTTP API
Supported programming languages.Net
C
C++
Delphi
Java
JavaScript (Node.js)
Perl
PHP
Python
Tcl
C#
Java
JavaScript
Python
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
Rust
Server-side scripts infoStored proceduresuser defined functions inforealized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.nono
Triggersyesyesyes, via alarm monitoring
Partitioning methods infoMethods for storing different data on different nodesShardingyesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replication infoother methods possible by using 3rd party extensionsyesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDyes
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.no
User concepts infoAccess controlfine grained access rights according to SQL-standardgranular access controls, API key management, content filtersyes
More information provided by the system vendor
CitusCoveoTDengine
Specific characteristicsTDengine™ is an open-source, cloud-native time-series database (TSDB) optimized for...
» more
Competitive advantagesHigh performance: TDengine is the only time-series database that solves the high-cardinality...
» more
Typical application scenariosInternet of Things (IoT) Industrial Internet (IIoT) Connected Cars DevOps Energy...
» more
Market metricsTDengine has garnered over 20,000 stars on GitHub and is used in over 50 countries...
» more
Licensing and pricing modelsTDengine Community Edition is open-source software released under the AGPL 3.0 that...
» more

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
CitusCoveoTDengine
Recent citations in the news

Microsoft Announces PostgreSQL Option for Cosmos DB
12 October 2022, The New Stack

Citus For PostgreSQL Goes Fully Open Source
4 July 2022, iProgrammer

Google Makes Postgres-Compatible AlloyDB Generally Available
14 December 2022, The New Stack

Citus Data Announces Citus Cloud Database Support for HIPAA and ...
13 November 2018, businesswire.com

Microsoft Expands Azure PostgreSQL Moxy Through Citus Data ...
30 January 2019, Data Center Knowledge

provided by Google News

Coveo's Leading AI Platform Announced Cutting-Edge Innovations ...
29 March 2023, AiThority

Coveo Updates Relevance Cloud and Merchandising Hub
28 March 2023, Destination CRM

Coveo AI Search and Recommendations Platform for SAP ...
23 March 2023, GlobeNewswire

Coveo Announces Appointment of Brandon Nussey as Chief ...
27 March 2023, GlobeNewswire

Coveo Notes “Immaterial” Business Impact from Silicon Valley Bank ...
20 March 2023, GlobeNewswire

provided by Google News

New TDengine Benchmark Results Show Up to 37.0x Higher Query ...
28 February 2023, GlobeNewswire

SocialSellinator, a Leading Digital Marketing Agency, Helps ...
8 March 2023, PR Web

TDengine Achieves Rapid Growth in 2022, Drives 200% Increase in ...
13 December 2022, Datanami

TDengine Releases Simple and Secure Data Sharing for Enterprises
17 January 2023, PR Newswire

TDengine 3.0 Introduces Cloud Native Architecture to Simplify Large ...
23 August 2022, GlobeNewswire

provided by Google News

Job opportunities

Senior Engineer-Linux, SQL, NoSQL
Amex, Phoenix, AZ

Azure Postgres Architect
CPSI, Remote

Infrastructure Senior Tech Analyst - Structured Archiving
Citi, Irving, TX

PostgreSQL DB Administrator
Zodiac-Solutions, Fort Worth, TX

Associate Technical Consultant
Perficient, Inc, United States

Web System Developer
Community Foundation of Northwest Indiana, Inc., Munster, IN

Junior Sitecore developer - Full time position
RSA Tech, Little Elm, TX

Digital Experience Analyst
UCare, Minneapolis, MN

Web System Developer
Community Foundation of Northwest Indiana, Munster, IN

VP Marketing – North America
TAOS Data, Inc., Remote

Senior/Junior/Associate DBA
北京涛思数据科技有限公司, Los Gatos, CA

Enterprise Account Executive – North America
TAOS Data, Inc., Remote

Senior Software Engineer (C/C++)
北京涛思数据科技有限公司, Los Gatos, CA

jobs by Indeed



Share this page

Featured Products

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

Cassandra Forward online event

Want to level up your Cassandra game?
If you missed the event or would like to re-watch a session, replays are available now. Watch now!

Redis logo

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

Present your product here