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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

Listing extensions in this database

Every PostgreSQL database contains some objects that are automatically brought in when the database is created. Every user will find a pg_database system catalog that lists databases, as shown in the Listing databases on this database server recipe. There is little point in checking whether these objects exist, because even superusers are not allowed to drop them.

On the other hand, PostgreSQL comes with tens of collections of optional objects, called modules, or equivalently extensions. The database administrator can install or uninstall these objects, depending on the requirements. They are not automatically included in a newly created database, because they might not be required by every use case. Users ...

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Publisher Resources

ISBN: 9781788474924Supplemental Content