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PostgreSQL 14 Administration Cookbook

You're reading from   PostgreSQL 14 Administration Cookbook Over 175 proven recipes for database administrators to manage enterprise databases effectively

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Product type Paperback
Published in Mar 2022
Publisher Packt
ISBN-13 9781803248974
Length 608 pages
Edition 1st Edition
Concepts
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Authors (2):
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Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Simon Riggs Simon Riggs
Author Profile Icon Simon Riggs
Simon Riggs
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Toc

Table of Contents (14) Chapters Close

Preface 1. Chapter 1: First Steps 2. Chapter 2: Exploring the Database FREE CHAPTER 3. Chapter 3: Server Configuration 4. Chapter 4: Server Control 5. Chapter 5: Tables and Data 6. Chapter 6: Security 7. Chapter 7: Database Administration 8. Chapter 8: Monitoring and Diagnosis 9. Chapter 9: Regular Maintenance 10. Chapter 10: Performance and Concurrency 11. Chapter 11: Backup and Recovery 12. Chapter 12: Replication and Upgrades 13. Other Books You May Enjoy

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 command:

ALTER TABLE cust
SET SCHEMA anotherschema;

If you want to move all objects, you can consider renaming the schema itself by 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 follow the Performing actions on many tables recipe, earlier in this chapter, to achieve that.

Views, sequences, functions, aggregates, and domains can also be moved by ALTER commands with SET SCHEMA options.

How it works…

When you move tables to a new schema, all the indexes, triggers, and rules that...

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