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You're reading from  Mastering PostgreSQL 15 - Fifth Edition

Product typeBook
Published inJan 2023
PublisherPackt
ISBN-139781803248349
Edition5th Edition
Concepts
Robotic Process Automation
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Author (1)
Hans-Jürgen Schönig
Hans-Jürgen Schönig
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Hans-Jürgen Schönig

Hans-Jürgen Schönig has 20 years' experience with PostgreSQL. He is the CEO of a PostgreSQL consulting and support company called CYBERTEC PostgreSQL International GmbH. It has successfully served countless customers around the globe. Before founding CYBERTEC PostgreSQL International GmbH in 2000, he worked as a database developer at a private research company that focused on the Austrian labor market, where he primarily worked on data mining and forecast models. He has also written several books about PostgreSQL.
Read more about Hans-Jürgen Schönig

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Partitioning data

Given a default of 8,000 blocks, PostgreSQL can store up to 32 TB of data inside a single table. If you compile PostgreSQL with 32,000 blocks, you can even put up to 128 TB into a single table. However, large tables such as this aren’t necessarily convenient anymore, and it can make sense to partition tables to make processing easier and, in some cases, a bit faster. Starting from version 10.0, PostgreSQL offers improved partitioning, which offers end users significantly easier handling of data partitioning.

In this chapter, the old means of partitioning, as well as the new features that are available as of PostgreSQL 13.0, will be covered. As we speak, features in partitioning are added in all areas so that people can expect more and better partitioning in all future versions of PostgreSQL. The first thing you will learn is how to work with classical PostgreSQL inheritance.

Creating inherited tables

First, we will take a closer look at the outdated...

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Mastering PostgreSQL 15 - Fifth Edition
Published in: Jan 2023Publisher: PacktISBN-13: 9781803248349
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Hans-Jürgen Schönig

Hans-Jürgen Schönig has 20 years' experience with PostgreSQL. He is the CEO of a PostgreSQL consulting and support company called CYBERTEC PostgreSQL International GmbH. It has successfully served countless customers around the globe. Before founding CYBERTEC PostgreSQL International GmbH in 2000, he worked as a database developer at a private research company that focused on the Austrian labor market, where he primarily worked on data mining and forecast models. He has also written several books about PostgreSQL.
Read more about Hans-Jürgen Schönig

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