PostgreSQL 14 Internals Quiz

Created by Paul Sammy

PostgreSQL 14 Internals Chapter 3

A quiz to test the knowledge of those reading and learning from Postgres 14 Internals book by Egor Rogov, covering topics in Chapter 3.

1 / 10

at any one time Postgres can have several versions of a row?

2 / 10

Rows of TOAST tables are handled in such a way that they are never update?

3 / 10

a transaction containing a savepoint is will still be considered as only a single transaction?

4 / 10

If a transaction aborts, all page changes are reverted(rolled back) in place?

5 / 10

psql provides a special mode that allows you to continue a transaction after a failure?

6 / 10

In Postgres, tables are often referred to as which of the below?

7 / 10

status of a subtransaction is written into CLOG?

8 / 10

The page header is located in the highest address?

9 / 10

Page header sizes can be easily displayed using the <choose from answers> extension

10 / 10

indexes do not use row versioning?

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