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DBMS > Druid vs. Stardog

System Properties Comparison Druid vs. Stardog

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Editorial information provided by DB-Engines
NameDruid  Xexclude from comparisonStardog  Xexclude from comparison
DescriptionOpen-source analytics data store designed for OLAP queries on timeseries dataSemantic graph DBMS, developed in Java
Primary database modelRelational DBMS
Time Series DBMS
Graph DBMS
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.65
Rank#119  Overall
#61  Relational DBMS
#7  Time Series DBMS
Score0.81
Rank#166  Overall
#12  Graph DBMS
#7  RDF stores
Websitedruid.iowww.stardog.com
Technical documentationdruid.io/­docs/­latest/­design/­index.htmlwww.stardog.com/­docs
DeveloperMetamarkets Group and contributorsComplexible Inc.
Initial release20122010
Current release4.2.4, March 2017
License infoCommercial or Open SourceOpen Source infoApache license v2commercial infoLimited community edition free
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaJava
Server operating systemsLinux
OS X
Unix
All OS with a Java VM
Data schemeyes infoschema-less columns are supportedschema-free
Typing infopredefined data types such as float or dateyesyes
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.nono infoImport/export of XML data possible
Secondary indexesyesyes
SQL infoSupport of SQLSQL support via Apache Calcite adapterSPARQL is used as query language
APIs and other access methodsJSON over HTTPHTTP API
OWL
SPARQL
Tinkerpop technology stack with Blueprints, Gremlin, Pipes
Supported programming languagesClojure
JavaScript
PHP
Python
R
Ruby
Scala
.Net
Clojure
Groovy
Java
JavaScript
Python
Ruby
Server-side scripts infoStored proceduresnono
Triggersnoyes infovia event handlers
Partitioning methods infoMethods for storing different data on different nodesShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesyes, via HDFS, S3 or other storage enginesMaster-master replication in HA-Cluster infousing Apache ZooKeeper
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency in HA-Cluster
Foreign keys infoReferential integritynoyes inforelationships in graphs
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlno infoavailable via extensionsAccess rights for users and roles

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More resources
DruidStardog
Recent citations in the news

Imply launches with $2M to commercialize the Druid open-source data store
19 October 2015, VentureBeat

Hadoop Creator Yahoo Finds It's Not Enough, Turns to Druid
30 July 2015, ADT Magazine

Azure HDInsight Brings Next Generation Hadoop 3.0 and Enterprise Security to the Cloud
24 September 2018, HPCwire

Yahoo Casts Real-Time OLAP Queries with Druid
4 August 2015, Datanami

Q&A with Saumitra Buragohain on Hortonworks Data Platform 3.0
19 July 2018, InfoQ.com

provided by Google News

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