May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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RLS can lead to very complex configurations for a variety of reasons, as in the following instances:
- 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 finer details at the following URL: https://www.postgresql.org/docs/11/static/ddl-rowsecurity.html.
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