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DBMS > PostgreSQL vs. RethinkDB vs. Teradata vs. Vertica vs. Weaviate

Vergleich der Systemeigenschaften PostgreSQL vs. RethinkDB vs. Teradata vs. Vertica vs. Weaviate

Redaktionelle Informationen bereitgestellt von DB-Engines
NamePostgreSQL  Xaus Vergleich ausschliessenRethinkDB  Xaus Vergleich ausschliessenTeradata  Xaus Vergleich ausschliessenVertica infoOpenText™ Vertica™  Xaus Vergleich ausschliessenWeaviate  Xaus Vergleich ausschliessen
KurzbeschreibungWeit 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)Cloud or off-cloud analytical database and query engine for structured and semi-structured streaming and batch data. Machine learning platform with built-in algorithms, data preparation capabilities, and model evaluation and management via SQL or Python.An AI-native realtime vector database engine that integrates scalable machine learning models.
Primäres DatenbankmodellRelational DBMS infomit objektorientierten Erweiterungen, z.B.: benutzerdefinierte Datentypen/Funktionen und Vererbung. Key/Value handling mit hstore Modul.Document StoreRelational DBMSRelational DBMS infoColumn orientedVektor 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
Spatial DBMS
Time Series DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte645,54
Rang#4  Overall
#4  Relational DBMS
Punkte2,74
Rang#105  Overall
#19  Document Stores
Punkte45,33
Rang#21  Overall
#15  Relational DBMS
Punkte10,68
Rang#43  Overall
#27  Relational DBMS
Punkte1,73
Rang#143  Overall
#5  Vektor DBMS
Websitewww.postgresql.orgrethinkdb.comwww.teradata.comwww.vertica.comgithub.com/­weaviate/­weaviate
weaviate.io
Technische Dokumentationwww.postgresql.org/­docsrethinkdb.com/­docsdocs.teradata.comvertica.com/­documentationweaviate.io/­developers/­weaviate
EntwicklerPostgreSQL Global Development Group infowww.postgresql.org/­developerThe Linux Foundation infosince July 2017TeradataOpenText infopreviously Micro Focus and Hewlett PackardWeaviate B.V.
Erscheinungsjahr1989 info1989: Postgres, 1996: PostgreSQL2009198420052019
Aktuelle Version16.3, Mai 20242.4.1, August 2020Teradata Vantage 1.0 MU2, Jänner 201912.0.3, Jänner 20231.19, Mai 2023
Lizenz infoCommercial or Open SourceOpen Source infoBSDOpen Source infoApache Version 2kommerziellkommerziell infoLimitierte Community Edition gratisOpen Source infocommercial license available with Weaviate Enterprise
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinnein infoon-premises, all major clouds - Amazon AWS, Microsoft Azure, Google Cloud Platform and containersnein
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.
ImplementierungsspracheCC++C++Go
Server BetriebssystemeFreeBSD
HP-UX
Linux
NetBSD
OpenBSD
OS X
Solaris
Unix
Windows
Linux
OS X
Windows
gehostet
Linux
Linux
DatenschemajaschemafreijaYes, but also semi-structure/unstructured data storage, and complex hierarchical data (like Parquet) stored and/or queried.yes, maps to GraphQL interface
Typisierung infovordefinierte Datentypen, z.B. float oder datejaja infostring, binary, float, bool, date, geometryjayesja 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, XSLTja infospecific XML-type available, but no XML query functionality.neinjaneinnein
Sekundärindizesjajaja infoSpezielle Join-Indizes für physikalisches 'pre-joining' von TabellenNo Indexes Required. Different internal optimization strategy, but same functionality included.ja infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLja infoStandard mit zahlreichen Erweiterungenneinja infoSQL 2016 + extensionsFull 1999 standard plus machine learning, time series and geospatial. Over 650 functions.GraphQL is used as query language
APIs und andere ZugriffskonzepteADO.NET
JDBC
native C library
ODBC
streaming API for large objects
.NET Client API
HTTP REST
JDBC
JMS Adapter
ODBC
OLE DB
ADO.NET
JDBC
Kafka Connector
ODBC
RESTful HTTP API
Spark Connector
vSQL infocharacter-based, interactive, front-end utility
GraphQL query language
RESTful HTTP/JSON API
Unterstützte Programmiersprachen.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
C#
C++
Go
Java
JavaScript (Node.js)
Perl
PHP
Python
R
JavaScript / TypeScript
Python
Server-seitige Scripts infoStored Proceduresbenutzerdefinierte 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 parallelyes, PostgreSQL PL/pgSQL, with minor differencesnein
TriggersjaClient-side triggers through changefeedsjayes, called Custom Alertsnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen Knotenpartitioning by range, list and (since PostgreSQL 11) by hashSharding inforange basedSharding infoHashinghorizontal partitioning, hierarchical partitioningSharding
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren KnotenSource-Replica Replikation infoandere Varianten durch Verwendung von 3rd party - toolsSource-Replica ReplikationMulti-Source Replikation
Source-Replica Replikation
Multi-Source Replikation infoOne, or more copies of data replicated across nodes, or object-store used for repository.ja
MapReduce infoBietet ein API für Map/Reduce Operationenneinjaneinno infoBi-directional Spark integrationnein
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyEventual Consistency
Fremdschlüssel inforeferenzielle Integritätjaneinjajanein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren DatenmanipulationenACIDAtomic single-document operationsACIDACIDnein
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjaja infoMVCC basedjajaja
Durability infoDauerhafte Speicherung der Datenjajajajaja
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinneinjaneinja
Berechtigungskonzept infoZugriffskontrolleBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standardja infousers and table-level permissionsBenutzer mit feingranularem Berechtigungskonzept entsprechend SQL-Standardfine grained access rights according to SQL-standard; supports Kerberos, LDAP, Ident and hashAPI Keys
OpenID Connect Discovery
Weitere Informationen bereitgestellt vom Systemhersteller
PostgreSQLRethinkDBTeradataVertica infoOpenText™ Vertica™Weaviate
Specific characteristicsDeploy-anywhere database for large-scale analytical deployments. Deploy off-cloud,...
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Weaviate is an open source vector database that is robust, scalable, cloud-native,...
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Competitive advantagesFast, scalable, and capable of high concurrency. Separation of compute/storage leverages...
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Flexible deployment - Free, open source or fully-managed cloud vector database service...
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Typical application scenariosCommunication and network analytics, Embedded analytics, Fraud monitoring and Risk...
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As a database supporting the development of generative AI and semantic search applications...
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Key customersAbiba Systems, Adform, adMarketplace, AmeriPride, Anritsu, AOL, Avito, Auckland Transport,...
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All 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 modelsCost-based models and subscription-based models are both available. One license is...
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Weaviate is open-source, and free to use. Weaviate is also available as a fully managed...
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Weitere Ressourcen
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