📅  最后修改于: 2023-12-03 15:33:45.957000             🧑  作者: Mango
PostgreSQL is an open-source relational database management system that has been in development since the 1980s.
There have been many versions of PostgreSQL released over the years, each with its own set of improvements, bug fixes, and new features.
In this article, we will take a look at some of the most significant releases of PostgreSQL, starting with the latest version and working our way back to the original release.
PostgreSQL 14 is the latest version of the database management system, released in September 2021. It includes improvements to performance, security, and administration, making it an excellent choice for high-volume, mission-critical applications.
Some of the key features of PostgreSQL 14 include:
PostgreSQL 13 was released in September 2020 and introduced several new features, including support for incremental backups and improved performance for indexing and partitioning.
Some of the other notable features of PostgreSQL 13 include:
PostgreSQL 12 was released in October 2019 and brought with it significant performance improvements, including better parallelism support, and improved indexing.
Other notable features of PostgreSQL 12 include:
PostgreSQL 11 was released in October 2018 and introduced several new features, including support for just-in-time (JIT) compilation, which can improve the performance of certain queries.
Other notable features of PostgreSQL 11 include:
PostgreSQL 10 was released in October 2017 and introduced several new features, including logical replication, which provides a way to replicate databases without using physical replication.
Other notable features of PostgreSQL 10 include:
PostgreSQL 9 was released in September 2010 and represented a significant upgrade over previous versions, with new features such as support for window functions and common table expressions.
Other notable features of PostgreSQL 9 include:
PostgreSQL 8 was released in January 2005 and was a major upgrade over earlier versions, with new features such as support for tablespaces and point-in-time recovery.
Other notable features of PostgreSQL 8 include:
PostgreSQL 7 was released in May 2000 and brought with it significant improvements, including better support for Unicode and an improved query optimizer.
Other notable features of PostgreSQL 7 include:
PostgreSQL has come a long way since its initial release, with each new version bringing significant improvements and new features. Whether you are working with large-scale databases or small-scale applications, PostgreSQL is an excellent choice that offers robust performance, stability, and security.