Book Image

PostgreSQL 10 Administration Cookbook - Fourth Edition

By : Simon Riggs, Gianni Ciolli
Book Image

PostgreSQL 10 Administration Cookbook - Fourth Edition

By: Simon Riggs, Gianni Ciolli

Overview of this book

PostgreSQL is a powerful, open source database management system with an enviable reputation for high performance and stability. With many new features in its arsenal, PostgreSQL 10 allows users to scale up their PostgreSQL infrastructure. This book takes a step-by-step, recipe-based approach to effective PostgreSQL administration. Throughout this book, you will be introduced to these new features such as logical replication, native table partitioning, additional query parallelism, and much more. You will learn how to tackle a variety of problems that are basically the pain points for any database administrator - from creating tables to managing views, from improving performance to securing your database. More importantly, the book pays special attention to topics such as monitoring roles, backup, and recovery of your PostgreSQL 10 database, ensuring high availability, concurrency, and replication. By the end of this book, you will know everything you need to know to be the go-to PostgreSQL expert in your organization.
Table of Contents (14 chapters)

Moving objects between tablespaces

Moving data between tablespaces may sometimes be required.

Getting ready

First, create your tablespaces. Once the old and new tablespaces exist, we can issue the commands to move them.

How to do it...

Tablespaces can contain both permanent and temporary objects.

Permanent data objects are tables, indexes, and TOAST objects. We don't need to worry too much about TOAST objects because they are created in and always live in the same tablespace as their main table. So, if you alter the tablespace of a table, its TOAST objects will also...