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DBMS > Solr vs. Transwarp StellarDB

System Properties Comparison Solr vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
NameSolr  Xexclude from comparisonTranswarp StellarDB  Xexclude from comparison
DescriptionA widely used distributed, scalable search engine based on Apache LuceneA distributed graph DBMS built for enterprise-level graph applications
Primary database modelSearch engineGraph DBMS
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score49.56
Rank#24  Overall
#3  Search engines
Score0.00
Rank#403  Overall
#38  Graph DBMS
Websitelucene.apache.org/­solrwww.transwarp.cn/­en/­product/­stellardb
Technical documentationlucene.apache.org/­solr/­resources.html
DeveloperApache Software FoundationTranswarp
Initial release2006
Current release9.2.1, May 2023
License infoCommercial or Open SourceOpen Source infoApache Version 2commercial
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 languageJava
Server operating systemsAll OS with a Java VM inforuns as a servlet in servlet container (e.g. Tomcat, Jetty is included)
Data schemeyes infoDynamic Fields enables on-the-fly addition of new fields
Typing infopredefined data types such as float or dateyes infosupports customizable data types and automatic typing
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
Secondary indexesyes infoAll search fields are automatically indexed
SQL infoSupport of SQLSolr Parallel SQL InterfaceSQL-like query language
APIs and other access methodsJava API
RESTful HTTP/JSON API
OpenCypher
Supported programming languages.Net
Erlang
Java
JavaScript
any language that supports sockets and either XML or JSON
Perl
PHP
Python
Ruby
Scala
Server-side scripts infoStored proceduresJava plugins
Triggersyes infoUser configurable commands triggered on index changes
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsspark-solr: github.com/­lucidworks/­spark-solr and streaming expressions to reduce
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataoptimistic locking
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.yes
User concepts infoAccess controlyesyes

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More resources
SolrTranswarp StellarDB
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Recent citations in the news

IIROC Trading Halt - SOLR
17 May 2023, Benzinga

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17 May 2023, Stockhouse Publishing

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2 June 2023, Yahoo Finance

2023-05-29 | TSXV:SOLR | Press Release | Solar Alliance Energy Inc
29 May 2023, Stockhouse Publishing

2023-05-18 | TSXV:SOLR | Press Release | Solar Alliance Energy Inc
18 May 2023, Stockhouse Publishing

provided by Google News

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