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DBMS > Blueflood vs. ClickHouse vs. JSqlDb

System Properties Comparison Blueflood vs. ClickHouse vs. JSqlDb

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Editorial information provided by DB-Engines
NameBlueflood  Xexclude from comparisonClickHouse  Xexclude from comparisonJSqlDb  Xexclude from comparison
DescriptionScalable TimeSeries DBMS based on CassandraColumn-oriented Relational DBMS powering YandexJavaScript Query Language Database, stores JavaScript objects and primitives
Primary database modelTime Series DBMSRelational DBMSDocument store
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.11
Rank#277  Overall
#21  Time Series DBMS
Score3.38
Rank#81  Overall
#41  Relational DBMS
Score0.00
Rank#338  Overall
#47  Document stores
#20  Object oriented DBMS
Websiteblueflood.ioclickhouse.yandexjsqldb.org
Technical documentationgithub.com/­rackerlabs/­blueflood/­wikiclickhouse.yandex/­docs
DeveloperRackspaceYandex LLCKonrad von Backstrom
Initial release201320162018
Current releasev19.13.3.26, August 20190.8, December 2018
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoApache 2.0Open Source
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava
Server operating systemsLinux
OS X
Linux
macOS
Windows
Data schemepredefined schemeschema-free
Typing infopredefined data types such as float or dateyesno
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
Secondary indexesnono
SQL infoSupport of SQLnono
APIs and other access methodsHTTP REST
Supported programming languagesJavaScript
Server-side scripts infoStored proceduresnofunctions in JavaScript
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesSharding infobased on Cassandranone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factor infobased on Cassandranone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency infobased on Cassandra
Immediate Consistency infobased on Cassandra
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyesyes infousing RocksDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlno

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More resources
BluefloodClickHouseJSqlDb
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