DBMS > Blazegraph vs. Elasticsearch vs. Heroic vs. Tibero

System Properties Comparison Blazegraph vs. Elasticsearch vs. Heroic vs. Tibero

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Name	Blazegraph  Xexclude from comparison	Elasticsearch  Xexclude from comparison	Heroic  Xexclude from comparison	Tibero  Xexclude from comparison
	Amazon has acquired Blazegraph's domain and (probably) product. It is said that Amazon Neptune is based on Blazegraph.
Description	High-performance graph database supporting Semantic Web (RDF/SPARQL) and Graph Database (tinkerpop3, blueprints, vertex-centric) APIs with scale-out and High Availability.	A distributed, RESTful modern search and analytics engine based on Apache Lucene Elasticsearch lets you perform and combine many types of searches such as structured, unstructured, geo, and metric	Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch	A secure RDBMS, designed for easy portability from Oracle
Primary database model	Graph DBMS RDF store	Search engine	Time Series DBMS	Relational DBMS
Secondary database models		Document store Spatial DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.87 Rank #189   Overall #17   Graph DBMS #8   RDF stores	Score 156.00 Rank #8   Overall #1   Search engines	Score 0.25 Rank #280   Overall #22   Time Series DBMS	Score 1.98 Rank #125   Overall #61   Relational DBMS
Website	blazegraph.com	www.elastic.co/­elasticsearch	spotify.github.io/­heroic/­#!/­index	www.tmaxsoft.com/­products/­tibero
Technical documentation	wiki.blazegraph.com	www.elastic.co/­guide/­en/­elasticsearch/­reference/­current/­index.html	spotify.github.io/­heroic/­#!/­docs/­overview	technet.tmaxsoft.com/­upload/­download/­online/­tibero/­pver-20150504-000002/­index.html
Developer	Blazegraph	Elastic	Spotify	TmaxSoft
Initial release	2006	2010	2014	2003
Current release	2.1.5, March 2019	7.8.0, June 2020		6, April 2015
License Commercial or Open Source	Open Source extended commercial license available	Open Source Elastic License	Open Source Apache 2.0	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	Java	Java	C and Assembler
Server operating systems	Linux OS X Windows	All OS with a Java VM		AIX HP-UX Linux Solaris Windows
Data scheme	schema-free	schema-free Flexible type definitions. Once a type is defined, it is persistent	schema-free	yes
Typing predefined data types such as float or date	yes RDF literal types	yes	yes	yes
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.		no	no	yes
Secondary indexes	yes	yes All search fields are automatically indexed	yes via Elasticsearch	yes
SQL Support of SQL	SPARQL is used as query language	SQL-like query language	no	yes
APIs and other access methods	Java API RESTful HTTP API SPARQL QUERY SPARQL UPDATE TinkerPop 3	Java API RESTful HTTP/JSON API	HQL (Heroic Query Language, a JSON-based language) HTTP API	JDBC ODBC ODP.NET Oracle Call Interface (OCI) Tibero CLI
Supported programming languages	.Net C C++ Java JavaScript PHP Python Ruby	.Net Groovy Community Contributed Clients Java JavaScript Perl PHP Python Ruby		C C# C++ Cobol Java Objective-C Perl PHP Python Ruby Visual Basic
Server-side scripts Stored procedures	yes	yes	no	Persistent Stored Procedure (PSM)
Triggers	no	yes by using the 'percolation' feature	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding	Sharding	Sharding	horizontal partitioning by range, hash, list or composite
Replication methods Methods for redundantly storing data on multiple nodes	yes	yes	yes	Multi-source replication Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	ES-Hadoop Connector	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency Synchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, all	Eventual Consistency Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes Relationships in Graphs	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.		Memcached and Redis integration	no	no planned for next version
User concepts Access control	Security and Authentication via Web Application Container (Tomcat, Jetty)			fine grained access rights according to SQL-standard (SQL 92, SQL 99)
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