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PostgreSQL 11 Administration Cookbook

You're reading from   PostgreSQL 11 Administration Cookbook Over 175 recipes for database administrators to manage enterprise databases

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Product type Paperback
Published in May 2019
Publisher Packt
ISBN-13 9781789537581
Length 600 pages
Edition 1st Edition
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Authors (3):
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Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Sudheer Kumar Meesala Sudheer Kumar Meesala
Author Profile Icon Sudheer Kumar Meesala
Sudheer Kumar Meesala
Simon Riggs Simon Riggs
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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

Creating time series tables

In many applications, we need to store data in time series.

There are various mechanisms in PostgreSQL that are designed to support this, and it is an area that has changed dramatically in PostgreSQL 11.

How to do it…

If you have a huge table and a query to select only a subset of that table, then you may wish to use a BRIN index (block range index). These indexes give performance improvements when the data is naturally ordered as it is added to the table, such as logtime columns or a naturally ascending OrderId column. Adding a BRIN index is fast and very easy, and works well for the use case of time series data logging, though it works less well under...

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