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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

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Row-level security can lead to very complex configurations for a variety of reasons. For instance:

  • An UPDATE policy can specify both the rows on which we act and what changes can be accepted
  • UPDATE and DELETE policies in some cases require visibility as granted by an appropriate SELECT policy
  • UPDATE policies are also applied to INSERT ... ON CONFLICT DO UPDATE

We recommend reading the fine details at the following URL:

https://www.postgresql.org/docs/current/static/ddl-rowsecurity.html

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Publisher Resources

ISBN: 9781788474924Supplemental Content