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PostgreSQL Documentation Versions (v9 - v19)

This page provides access to all PostgreSQL documentation versions mirrored by DatabaseDevPro.

Each version includes the complete official documentation, including SQL reference, administration guides, configuration, replication, performance tuning, and internal architecture.

🟢 Current Versions (Recommended for Production)
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These versions are suitable for modern production systems and actively used by engineering teams.

PostgreSQL 19 (Latest)
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Released: 2025
Documentation:

→ /documents/v19/

Includes:

  • SQL reference
  • Configuration reference
  • Performance tuning
  • Replication and high availability
  • Administration guide

PostgreSQL 18
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Released: 2024

→ /documents/v18/

PostgreSQL 17
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Released: 2023

→ /documents/v17/

PostgreSQL 16
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Released: 2023

→ /documents/v16/

PostgreSQL 15
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Released: 2022

→ /documents/v15/

🟡 Older Stable Versions
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These versions are still widely used in existing production systems.

PostgreSQL 14
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→ /documents/v14/

PostgreSQL 13
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→ /documents/v13/

🔴 Legacy Versions (Historical and Reference)
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These versions are mainly used for legacy systems and historical reference.

PostgreSQL 12
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→ /documents/v12/

PostgreSQL 11
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→ /documents/v11/

PostgreSQL 10
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→ /documents/v10/

PostgreSQL 9
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→ /documents/v9/

📚 What Each Documentation Version Includes
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Each PostgreSQL documentation version contains:

SQL Reference
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  • SQL syntax and commands
  • Data definition and manipulation
  • Functions and operators

Server Administration
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  • Installation and setup
  • Configuration parameters
  • Backup and restore

Performance and Optimization
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  • Indexes and indexing strategies
  • Query planner and execution
  • Performance tuning

Replication and High Availability
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  • Streaming replication
  • Logical replication
  • Failover and standby servers

Internals and Architecture
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  • Storage architecture
  • Transaction management
  • MVCC (Multi-Version Concurrency Control)

🚀 Quick Links to Popular Sections (PostgreSQL 19)
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SQL Commands:

→ /documents/v19/sql/

Indexes:

→ /documents/v19/indexes/

Configuration:

→ /documents/v19/runtime-config/

Performance Tips:

→ /documents/v19/performance-tips/

Replication:

→ /documents/v19/warm-standby/

🧠 Learn PostgreSQL Beyond Documentation
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Official documentation explains features and syntax.

DatabaseDevPro explains architecture, internals, and production engineering practices.

Explore deep technical PostgreSQL guides:

→ https://databasedevpro.com/postgresql/

Topics include:

  • PostgreSQL architecture deep dive
  • MVCC internals
  • Query planner internals
  • Performance tuning strategies
  • Replication architecture

⚡ Why Use This Documentation Mirror
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This mirror provides:

  • fast global delivery via :contentReference[oaicite:0]{index=0} CDN
  • reliable access to all versions
  • structured and consistent navigation
  • long-term availability of historical documentation

🏛️ DatabaseDevPro Platform
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DatabaseDevPro is a deep technical platform focused on database engineering and architecture.

Main site:

https://databasedevpro.com/

PostgreSQL technical hub:

https://databasedevpro.com/postgresql/

Database engineering guides:

https://databasedevpro.com/guides/

⬅ Back to Documentation Portal
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Return to PostgreSQL Documentation Portal:

→ /

💡 Engineer’s Workspace: This portal is optimized for Immersive Translate to facilitate Bilingual Deep Research. All 12,500+ files are version-pinned to ensure consistency during architectural audits.