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Learn PostgreSQL - Second Edition

You're reading from Learn PostgreSQL - Second Edition

Product type Book

Published in Oct 2023

Publisher Packt

ISBN-13 9781837635641

Pages 744 pages

Edition 2nd Edition

Languages

Concepts

Authors (2):

Luca Ferrari

Enrico Pirozzi

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Table of Contents (22) Chapters

Preface

Introduction to PostgreSQL

Getting to Know Your Cluster

Managing Users and Connections

Basic Statements

Advanced Statements

Window Functions

Server-Side Programming

Triggers and Rules

Partitioning

Users, Roles, and Database Security

Transactions, MVCC, WALs, and Checkpoints

Extending the Database – the Extension Ecosystem

Query Tuning, Indexes, and Performance Optimization

Logging and Auditing

Backup and Restore

Configuration and Monitoring

Physical Replication

Logical Replication

Useful Tools and Extensions

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Index

Verify your knowledge

What is an extension?
An extension is a collection of related database objects that can be installed, upgraded, or removed as a single unit. See the Introducing extensions section for more details.

What is the pgxnclient command?
pgxnclient is a command that eases the usage of the PGXN by downloading, installing, and removing extensions. See the Exploring the PGXN client section for more details.

What is an extension control file?
A control file is a text file that defines the main properties of an extension, like the name, the version, and the other dependencies. See the Extension components section for more details.

How can you inspect which extensions have been created in a database?
The special pg_extension catalog provides information about installed extensions; in psql, the special \dx command shows a summary of installed extensions. See the Viewing installed extensions section...

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Authors (2)

Luca Ferrari

Luca Ferrari has been passionate about computer science since the Commodore 64 era, and today holds a master's degree (with honors) and a Ph.D. from the University of Modena and Reggio Emilia. He has written several research papers, technical articles, and book chapters. In 2011, he was named an Adjunct Professor by Nipissing University. An avid Unix user, he is a strong advocate of open source, and in his free time, he collaborates with a few projects. He met PostgreSQL back in release 7.3; he was a founder and former president of the Italian PostgreSQL Community (ITPUG). He also talks regularly at technical conferences and events and delivers professional training.

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Enrico Pirozzi

Enrico Pirozzi, EnterpriseDB certified on implementation management and tuning, with a master's in computer science, has been a PostgreSQL DBA since 2003. Based in Italy, he has been providing database advice to clients in industries such as manufacturing and web development for 10 years. He has been training others on PostgreSQL since 2008. Dedicated to open source technology since early in his career, he is a cofounder of the PostgreSQL Italian mailing list, PostgreSQL-it, and of the PostgreSQL Italian community site, PSQL

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