DBMS > H2GIS vs. Quasardb vs. VictoriaMetrics
System Properties Comparison H2GIS vs. Quasardb vs. VictoriaMetrics
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|Editorial information provided by DB-Engines|
|Name||H2GIS Xexclude from comparison||Quasardb Xexclude from comparison||VictoriaMetrics Xexclude from comparison|
|Description||Spatial extension of H2||Distributed, high-performance timeseries database||A fast, cost-effective and scalable Time Series DBMS and monitoring solution|
|Primary database model||Spatial DBMS||Time Series DBMS||Time Series DBMS|
|Secondary database models||Relational DBMS|
|Current release||3.13.3, April 2022||v1.91, May 2023|
|License Commercial or Open Source||Open Source LGPL 3.0||commercial Free community edition, Non-profit organizations and non-commercial usage are eligible for free licenses||Open Source Apache Version 2.0|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||BSD|
|Typing predefined data types such as float or date||yes||yes integer and binary|
|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||no|
|Secondary indexes||yes||yes with tags|
|SQL Support of SQL||yes||SQL-like query language||no|
|APIs and other access methods||HTTP API||Graphite protocol|
InfluxDB Line Protocol
Prometheus Query API
Prometheus Remote Read/Write
|Supported programming languages||Java||.Net|
|Server-side scripts Stored procedures||yes based on H2||no||no|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding consistent hashing|
|Replication methods Methods for redundantly storing data on multiple nodes||yes based on H2||Source-replica replication with selectable replication factor||Synchronous replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||with Hadoop integration||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency||Eventual Consistency|
|Foreign keys Referential integrity||yes||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes, multi-version concurrency control (MVCC)||yes||yes|
|Durability Support for making data persistent||yes||yes by using LevelDB||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes Transient mode||no|
|User concepts Access control||yes based on H2||Cryptographically strong user authentication and audit trail|
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