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DBMS > QuestDB vs. RisingWave vs. XTDB

System Properties Comparison QuestDB vs. RisingWave vs. XTDB

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Editorial information provided by DB-Engines
NameQuestDB  Xexclude from comparisonRisingWave  Xexclude from comparisonXTDB infoformerly named Crux  Xexclude from comparison
DescriptionA high performance open source SQL database for time series dataA distributed RDBMS for stream processing, wire-compatible with PostgreSQLA general purpose database with bitemporal SQL and Datalog and graph queries
Primary database modelTime Series DBMSRelational DBMSDocument store
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.26
Rank#79  Overall
#6  Time Series DBMS
Score0.75
Rank#214  Overall
#101  Relational DBMS
Score0.20
Rank#314  Overall
#46  Document stores
Websitequestdb.iowww.risingwave.com/­databasegithub.com/­xtdb/­xtdb
www.xtdb.com
Technical documentationquestdb.io/­docsdocs.risingwave.com/­docs/­current/­introwww.xtdb.com/­docs
DeveloperQuestDB Technology IncRisingWave LabsJuxt Ltd.
Initial release201420222019
Current release1.2, September 20231.19, September 2021
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoApache Version 2.0Open Source infoMIT License
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 (Zero-GC), C++, RustRustClojure
Server operating systemsLinux
macOS
Windows
Docker
Linux
macOS
All OS with a Java 8 (and higher) VM
Linux
Data schemeyes infoschema-free via InfluxDB Line Protocolyesschema-free
Typing infopredefined data types such as float or dateyesStandard SQL-types and JSONyes, extensible-data-notation format
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.nonono
Secondary indexesnoyesyes
SQL infoSupport of SQLSQL with time-series extensionsyeslimited SQL, making use of Apache Calcite
APIs and other access methodsHTTP REST
InfluxDB Line Protocol (TCP/UDP)
JDBC
PostgreSQL wire protocol
JDBC
PostgreSQL wire protocol
HTTP REST
JDBC
Supported programming languagesC infoPostgreSQL driver
C++
Go
Java
JavaScript (Node.js)
Python
Rust infoover HTTP
Go
Java
JavaScript (Node.js)
Python
Clojure
Java
Server-side scripts infoStored proceduresnoUDFs in Python or Javano
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioning (by timestamps)none
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replication with eventual consistencyyes, each node contains all data
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID for single-table writesnoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyesyes, flexibel persistency by using storage technologies like Apache Kafka, RocksDB or LMDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infothrough memory mapped filesyes
User concepts infoAccess controlUsers and Roles

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More resources
QuestDBRisingWaveXTDB infoformerly named Crux
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