DBMS > etcd vs. PostgreSQL vs. SpatiaLite
System Properties Comparison etcd vs. PostgreSQL vs. SpatiaLite
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|Editorial information provided by DB-Engines|
|Name||etcd Xexclude from comparison||PostgreSQL Xexclude from comparison||SpatiaLite Xexclude from comparison|
|Description||A distributed reliable key-value store||Widely used open source RDBMS Developed as objectoriented DBMS (Postgres), gradually enhanced with 'standards' like SQL||Spatial extension of SQLite|
|Primary database model||Key-value store||Relational DBMS with object oriented extensions, e.g.: user defined types/functions and inheritance. Handling of key/value pairs with hstore module.||Spatial DBMS|
|Secondary database models||Document store|
|Developer||PostgreSQL Global Development Group www.postgresql.org/developer||Alessandro Furieri|
|Initial release||1989 1989: Postgres, 1996: PostgreSQL||2008|
|Current release||3.4, August 2019||15.1, November 2022||5.0.0, August 2020|
|License Commercial or Open Source||Open Source Apache Version 2.0||Open Source BSD||Open Source MPL 1.1, GPL v2.0 or LGPL v2.1|
|Cloud-based only Only available as a cloud service||no||no||no|
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|Server operating systems||FreeBSD|
|Typing predefined data types such as float or date||no||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||yes specific XML-type available, but no XML query functionality.||no|
|SQL Support of SQL||no||yes standard with numerous extensions||yes|
|APIs and other access methods||gRPC|
JSON over HTTP
native C library
streaming API for large objects
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||no||user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.||no|
|Triggers||yes, watching key changes||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||partitioning by range, list and (since PostgreSQL 11) by hash||none|
|Replication methods Methods for redundantly storing data on multiple nodes||Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.||Source-replica replication other methods possible by using 3rd party extensions||none|
|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||no||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID||ACID|
|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.||no||no||yes|
|User concepts Access control||no||fine grained access rights according to SQL-standard||no|
More information provided by the system vendor
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Spatial database management systems PGCon 2023, PostgreSQL Conference for Users and Developers Locking Down Kubernetes: RBAC, Audit Logs, etcd Security and More How does Kubernetes use etcd? An Overview of the NSA Kubernetes Hardening Guide How to restore a Kubernetes cluster from an etcd snapshot THE APACHE SOFTWARE FOUNDATION ANNOUNCES NEW TOP ... provided by Google News What is PostgreSQL? Securing PostgreSQL from Cryptojacking Campaigns in Kubernetes Running Applications in Docker, Part 2: Table Joins in PostgreSQL Running Apps in Docker, Part 1: Instantiation and Using PostgreSQL Microsoft: Kubernetes clusters hacked in malware campaign via PostgreSQL provided by Google News Staff Systems Engineer Sr. DevOps Engineer Middle / Senior Ruby Developer Junior Developer / Application Engineer Platform Engineer (Remote) Entry Level Django Developer PostgreSQL Developer Support Engineer Backend Engineer, Tools + Integrations Site Reliability Engineer
PGCon 2023, PostgreSQL Conference for Users and Developers
Locking Down Kubernetes: RBAC, Audit Logs, etcd Security and More
How does Kubernetes use etcd?
An Overview of the NSA Kubernetes Hardening Guide
How to restore a Kubernetes cluster from an etcd snapshot
THE APACHE SOFTWARE FOUNDATION ANNOUNCES NEW TOP ...
provided by Google News
What is PostgreSQL?
Securing PostgreSQL from Cryptojacking Campaigns in Kubernetes
Running Applications in Docker, Part 2: Table Joins in PostgreSQL
Running Apps in Docker, Part 1: Instantiation and Using PostgreSQL
Microsoft: Kubernetes clusters hacked in malware campaign via PostgreSQL
provided by Google News
Staff Systems Engineer
Sr. DevOps Engineer
Middle / Senior Ruby Developer
Junior Developer / Application Engineer
Platform Engineer (Remote)
Entry Level Django Developer
Backend Engineer, Tools + Integrations
Site Reliability Engineer
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