Book Image

Mastering PostgreSQL 11 - Second Edition

By : Hans-Jürgen Schönig
Book Image

Mastering PostgreSQL 11 - Second Edition

By: Hans-Jürgen Schönig

Overview of this book

This second edition of Mastering PostgreSQL 11 helps you build dynamic database solutions for enterprise applications using the latest release of PostgreSQL, which enables database analysts to design both the physical and technical aspects of the system architecture with ease. This book begins with an introduction to the newly released features in PostgreSQL 11 to help you build efficient and fault-tolerant PostgreSQL applications. You’ll examine all of the advanced aspects of PostgreSQL in detail, including logical replication, database clusters, performance tuning, monitoring, and user management. You will also work with the PostgreSQL optimizer, configuring PostgreSQL for high speed, and see how to move from Oracle to PostgreSQL. As you progress through the chapters, you will cover transactions, locking, indexes, and optimizing queries to improve performance. Additionally, you’ll learn to manage network security and explore backups and replications, while understanding the useful extensions of PostgreSQL so that you can optimize the speed and performance of large databases. By the end of this book, you will be able to use your database to its utmost capacity by implementing advanced administrative tasks with ease.
Table of Contents (15 chapters)
Free Chapter
1
PostgreSQL Overview

Deciding on Useful Extensions

In Chapter 10, Making Sense of Backups and Replication, our focus was on replication, transaction log shipping, and logical decoding. After looking at mostly administration-related topics, the goal now is to aim at a broader topic. In the PostgreSQL world, many things are done through extensions. The advantage of extensions is that functionality can be added without bloating the PostgreSQL core. People can choose from sometimes-competing extensions and find what is best for them. The philosophy is to keep the core slim, relatively easy to maintain, and ready for the future.

In this chapter, some of the most widespread extensions for PostgreSQL will be discussed. However, before digging deeper into the issue, I want to state that this chapter only features a list of extensions that I personally find useful. There are so many modules out there these...