TSearch2, formerly an external module, was integrated into the core database engine.
Introduced native support for ENUM , UUID , and advanced XML data types. Stability and Security Fixes (8.3.1 – 8.3.7)
Table_title: Releases Table_content: header: | Version | Current minor | Final Release | row: | Version: 9.0 | Current minor: 9.0. PostgreSQL 8.3.7 - PostgreSQL: Release Notes postgresql db 8.3.0 - 8.3.7
Between 2008 and 2009, minor releases addressed critical bugs and security vulnerabilities that affected the stability of early 8.3.x deployments. Versioning Policy - PostgreSQL
The 8.3.0 release was famous for the introduction of , a technology that drastically reduced the overhead of UPDATE and DELETE operations by accelerating space reuse. Other major performance enhancements included: TSearch2, formerly an external module, was integrated into
Allowed for higher transaction throughput by delaying writes to the Write-Ahead Log (WAL).
Spread out I/O writes over a longer period to prevent system-wide performance "spikes" during checkpointing. PostgreSQL 8
PostgreSQL 8.3, originally released on , marked a major evolution in the database’s performance and feature set. The specific range of versions from 8.3.0 to 8.3.7 covers the first year of this lifecycle, which officially ended on February 7, 2013. Performance Innovations in 8.3.0