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DBMS > Apache IoTDB vs. PostgreSQL vs. RethinkDB vs. Teradata vs. Weaviate

Vergleich der Systemeigenschaften Apache IoTDB vs. PostgreSQL vs. RethinkDB vs. Teradata vs. Weaviate

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NameApache IoTDB  Xaus Vergleich ausschliessenPostgreSQL  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessenTeradata  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungAn IoT native database with high performance for data management and analysis, deployable on the edge and the cloud and integrated with Hadoop, Spark and FlinkWeit verbreitetes, allgemein einsetzbares Open Source RDBMS infoEntwickelt als objektorientiertes DBMS, im Laufe der Zeit um 'Standards' wie SQL erweitertDBMS for the Web with a mechanism to push updated query results to applications in realtime.A hybrid cloud data analytics software platform (Teradata Vantage)An AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellTime Series DBMSRelational DBMS infomit objektorientierten Erweiterungen, z.B.: benutzerdefinierte Datentypen/Funktionen und Vererbung. Key/Value handling mit hstore Modul.Document StoreRelational DBMSVektor DBMS
Sekundäre DatenbankmodelleDocument Store
Graph DBMS infowith Apache Age
Spatial DBMS
Vektor DBMS infowith pgvector extension
Spatial DBMSDocument Store
Graph DBMS
Spatial DBMS
Time Series DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte1,18
Rang#173  Overall
#15  Time Series DBMS
Punkte645,54
Rang#4  Overall
#4  Relational DBMS
Punkte2,74
Rang#105  Overall
#19  Document Stores
Punkte45,33
Rang#21  Overall
#15  Relational DBMS
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Websiteiotdb.apache.orgwww.postgresql.orgrethinkdb.comwww.teradata.comgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationiotdb.apache.org/­UserGuide/­Master/­QuickStart/­QuickStart.htmlwww.postgresql.org/­docsrethinkdb.com/­docsdocs.teradata.comweaviate.io/­developers/­weaviate
EntwicklerApache Software FoundationPostgreSQL Global Development Group infowww.postgresql.org/­developerThe Linux Foundation infosince July 2017TeradataWeaviate B.V.
Erscheinungsjahr20181989 info1989: Postgres, 1996: PostgreSQL200919842019
Aktuelle Version1.1.0, April 202316.3, Mai 20242.4.1, August 2020Teradata Vantage 1.0 MU2, Jänner 20191.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoBSDOpen Source infoApache Version 2kommerziellOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
  • Aiven for PostgreSQL: Fully managed PostgreSQL for developers with 70+ extensions and flexible orchestration tools.
  • PostgreSQL Flex @ STACKIT offers managed PostgreSQL Instances with adjustable CPU, RAM, storage amount and speed and several extensions available, in enterprise grade to perfectly match all application requirements. All 100% GDPR-compliant.
ImplementierungsspracheJavaCC++Go
Server BetriebssystemeAlle Betriebssysteme mit einer Java VM (>=1.8)FreeBSD
HP-UX
Linux
NetBSD
OpenBSD
OS X
Solaris
Unix
Windows
Linux
OS X
Windows
gehostet
Linux
Datenschemajajaschemafreijayes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder datejajaja infostring, binary, float, bool, date, geometryjaja infostring, int, float, geo point, date, cross reference, fuzzy references
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinja infospecific XML-type available, but no XML query functionality.neinjanein
Sekundärindizesjajajaja infoSpezielle Join-Indizes für physikalisches 'pre-joining' von Tabellenja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLSQL-like query languageja infoStandard mit zahlreichen Erweiterungenneinja infoSQL 2016 + extensionsGraphQL is used as query language
APIs und andere ZugriffskonzepteJDBC
Native API
ADO.NET
JDBC
native C library
ODBC
streaming API for large objects
.NET Client API
HTTP REST
JDBC
JMS Adapter
ODBC
OLE DB
GraphQL query language
RESTful HTTP/JSON API
Unterstützte ProgrammiersprachenC
C#
C++
Go
Java
Python
Scala
.Net
C
C++
Delphi
Java infoJDBC
JavaScript (Node.js)
Perl
PHP
Python
Tcl
C infocommunity-supported driver
C# infocommunity-supported driver
C++ infocommunity-supported driver
Clojure infocommunity-supported driver
Dart infocommunity-supported driver
Erlang infocommunity-supported driver
Go infocommunity-supported driver
Haskell infocommunity-supported driver
Java infoofficial driver
JavaScript (Node.js) infoofficial driver
Lisp infocommunity-supported driver
Lua infocommunity-supported driver
Objective-C infocommunity-supported driver
Perl infocommunity-supported driver
PHP infocommunity-supported driver
Python infoofficial driver
Ruby infoofficial driver
Scala infocommunity-supported driver
C
C++
Cobol
Java (JDBC-ODBC)
Perl
PL/1
Python
R
Ruby
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored Proceduresjabenutzerdefinierte Funktionen inforealisiert z.B. mit spezifischer Sprache PL/pgSQL, aber auch andere Sprachen möglich (Perl, Python, Tcl, etc.)ja infoUDFs, stored procedures, table functions in parallelnein
TriggersjajaClient-side triggers through changefeedsjanein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenhorizontal partitioning (by time range) + vertical partitioning (by deviceId)partitioning by range, list and (since PostgreSQL 11) by hashSharding inforange basedSharding infoHashingSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenselectable replication methods; using Raft/IoTConsensus algorithm to ensure strong/eventual data consistency among multiple replicasSource-Replica Replikation infoandere Varianten durch Verwendung von 3rd party - toolsSource-Replica ReplikationMulti-Source Replikation
Source-Replica Replikation
ja
MapReduce infoBietet ein API für Map/Reduce OperationenIntegration with Hadoop and Sparkneinjaneinnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual Consistency
Strong Consistency with Raft
Immediate ConsistencyImmediate ConsistencyImmediate ConsistencyEventual Consistency
Fremdschlüssel inforeferenzielle Integritätneinjaneinjanein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenneinACIDAtomic single-document operationsACIDnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajaja infoMVCC basedjaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenjaneinneinjaja
Berechtigungskonzept infoZugriffskontrollejaBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standardja infousers and table-level permissionsBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-StandardAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
Apache IoTDBPostgreSQLRethinkDBTeradataWeaviate
Specific characteristicsWeaviate is an open source vector database that is robust, scalable, cloud-native,...
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Competitive advantagesFlexible deployment - Free, open source or fully-managed cloud vector database service...
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Typical application scenariosAs a database supporting the development of generative AI and semantic search applications...
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Key customersAll companies that have data. ​
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Market metricsAs of mid 2023: Over 2 million open source downloads 3500+ Weaviate Slack community...
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Licensing and pricing modelsWeaviate is open-source, and free to use. Weaviate is also available as a fully managed...
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