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PostgreSQL 10 Administration Cookbook

You're reading from   PostgreSQL 10 Administration Cookbook Over 165 effective recipes for database management and maintenance in PostgreSQL 10

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781788474924
Length 576 pages
Edition 4th Edition
Languages
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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. First Steps FREE CHAPTER 2. Exploring the Database 3. Configuration 4. Server Control 5. Tables and Data 6. Security 7. Database Administration 8. Monitoring and Diagnosis 9. Regular Maintenance 10. Performance and Concurrency 11. Backup and Recovery 12. Replication and Upgrades 13. Other Books You May Enjoy

Performance and Concurrency

In this chapter, we will cover the following recipes:

  • Finding slow SQL statements
  • Collecting regular statistics from pg_stat* views
  • Finding out what makes SQL slow
  • Reducing the number of rows returned
  • Simplifying complex SQL queries
  • Speeding up queries without rewriting them
  • Discovering why a query is not using an index
  • Forcing a query to use an index
  • Using parallel query
  • Using Optimistic locking
  • Reporting performance problems
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