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 schemas

Once you've created schemas for administration purposes, you'll want to move existing objects to keep things tidy.

How to do it...

To move one table from its current schema to a new schema, use the following:

SET SCHEMA anotherschema;

If you want to move all objects, you can consider renaming the schema itself, using the following query:

ALTER SCHEMA existingschema RENAME TO anotherschema;

This only works if another schema with that name does not exist. Otherwise, you'll need to run ALTER TABLE for each table you want to move. You can use the earlier recipe Performing actions on many tables to achieve that.

Views, sequences, functions, aggregates, and domains can...