DBMS > DataFS vs. PostgreSQL vs. TempoIQ
System Properties Comparison DataFS vs. PostgreSQL vs. TempoIQ
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|Editorial information provided by DB-Engines|
|Name||DataFS Xexclude from comparison||PostgreSQL Xexclude from comparison||TempoIQ formerly TempoDB Xexclude from comparison|
|TempoIQ seems to be decommissioned. It will be removed from the DB-Engines ranking.|
|Description||All data is stored inside objects which are linked by so-called link attributes. Objects consist of classes which can be extended and de-extended at runtime. Graphs can be defined with a struct.||Widely used open source RDBMS Developed as objectoriented DBMS (Postgres), gradually enhanced with 'standards' like SQL||Scalable analytics DBMS for sensor data, provided as a service (SaaS)|
|Primary database model||Object oriented DBMS||Relational DBMS with object oriented extensions, e.g.: user defined types/functions and inheritance. Handling of key/value pairs with hstore module.||Time Series DBMS|
|Secondary database models||Graph DBMS||Document store|
Graph DBMS with Apache Age
Vector DBMS with pgvector extension
|Developer||Mobiland AG||PostgreSQL Global Development Group www.postgresql.org/developer||TempoIQ|
|Initial release||2018||1989 1989: Postgres, 1996: PostgreSQL||2012|
|Current release||1.1.263, October 2022||16.0, September 2023|
|License Commercial or Open Source||commercial||Open Source BSD||commercial|
|Cloud-based only Only available as a cloud service||no||no||yes|
|DBaaS offerings (sponsored links) Database as a Service|
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|Aiven for PostgreSQL: Fully managed and hosted PostgreSQL® with 70+ extensions and orchestration tooling included.|
|Server operating systems||Windows||FreeBSD|
|Data scheme||Classes, Structs, and Lists are written in proprietary DataTypeDefinitionLanguage (.dtdl) and Objects consisting of those are written in proprietary DataAccessDefinitionLanguage (.dadl)||yes||schema-free|
|Typing predefined data types such as float or date||yes||yes||yes|
|no||yes specific XML-type available, but no XML query functionality.||no|
|SQL Support of SQL||no||yes standard with numerous extensions||no|
|APIs and other access methods||.NET Client API|
Proprietary client DLL
native C library
streaming API for large objects
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.||no|
|Triggers||no, except callback-events from server when changes happened||yes||yes Realtime Alerts|
|Partitioning methods Methods for storing different data on different nodes||Proprietary Sharding system||partitioning by range, list and (since PostgreSQL 11) by hash|
|Replication methods Methods for redundantly storing data on multiple nodes||Source-replica replication other methods possible by using 3rd party extensions|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes||yes||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||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|User concepts Access control||Windows-Profile||fine grained access rights according to SQL-standard||simple authentication-based access control|
More information provided by the system vendor
|Related products and services|
|3rd parties||Fujitsu Enterprise Postgres: An Enterprise Grade PostgreSQL with the flexibility of a hybrid cloud solution combined with industry leading security, availability and performance.
Redgate webinars: A series of key topics for new PostgreSQL users.
Timescale: Calling all PostgreSQL users – the 2023 State of PostgreSQL survey is now open! Share your favorite extensions, preferred frameworks, community experiences, and more. Take the survey today!
pgDash: In-Depth PostgreSQL Monitoring.
Instaclustr: Fully Hosted & Managed PostgreSQL
Navicat for PostgreSQL is an easy-to-use graphical tool for PostgreSQL database development.
Aiven for PostgreSQL: The familiar open source PostgreSQL® that you know and love, with no proprietary features or add-ons that will lock you in.
Datasentinel: Platform for Monitoring and Analyzing the performance problems of your PostgreSQL Clusters
|DataFS||PostgreSQL||TempoIQ formerly TempoDB|
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