DBMS > EXASOL vs. OpenSearch vs. TempoIQ
System Properties Comparison EXASOL vs. OpenSearch vs. TempoIQ
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|Editorial information provided by DB-Engines|
|Name||EXASOL Xexclude from comparison||OpenSearch Xexclude from comparison||TempoIQ formerly TempoDB Xexclude from comparison|
|TempoIQ seems to be decommissioned. It will be removed from the DB-Engines ranking.|
|Description||High-performance, in-memory, MPP database specifically designed for in-memory analytics.||A distributed, RESTful search and analytics engine forked from Elasticsearch and based on Apache Lucene||Scalable analytics DBMS for sensor data, provided as a service (SaaS)|
|Primary database model||Relational DBMS||Search engine||Time Series DBMS|
|Developer||Exasol||Amazon Web Services||TempoIQ|
|Current release||2.5.0, January 2023|
|License Commercial or Open Source||commercial||Open Source Apache Version 2.0||commercial|
|Cloud-based only Only available as a cloud service||no||no||yes|
|DBaaS offerings (sponsored links) Database as a Service|
Providers of DBaaS offerings, please contact us to be listed.
|Aiven for OpenSearch: Fully managed open source search and analytics suite including search engine, NoSQL document database, and visualization interface.|
|Server operating systems||All OS with a Java VM|
|Data scheme||yes||schema-free Flexible type definitions. Once a type is defined, it is persistent||schema-free|
|Typing predefined data types such as float or date||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|
|Secondary indexes||yes||yes All search fields are automatically indexed|
|SQL Support of SQL||yes||SQL-like query language||no|
|APIs and other access methods||.Net|
RESTful HTTP/JSON API
|Supported programming languages||Java|
Ruby Elasticsearch client
|Server-side scripts Stored procedures||user defined functions||yes||no|
|Triggers||yes||yes by using the 'percolation' feature||yes Realtime Alerts|
|Partitioning methods Methods for storing different data on different nodes||Sharding||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||yes|
|MapReduce Offers an API for user-defined Map/Reduce methods||yes Hadoop integration||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency Synchronous doc based replication. Get by ID may show delays up to 1 sec. Configurable write consistency: one, quorum, all|
|Foreign keys Referential integrity||yes||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||no||no|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||no|
|User concepts Access control||Access rights for users, groups and roles according to SQL-standard||simple authentication-based access control|
More information provided by the system vendor
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|Related products and services|
|3rd parties||Aiven for OpenSearch comes with OpenSearch Dashboards included, giving a fully-featured user interface and visualization platform for your data.
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|EXASOL||OpenSearch||TempoIQ formerly TempoDB|
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