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

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

2 / 10

2. status of a subtransaction is written into CLOG?

3 / 10

3. Tuples can also be referred to as columns?

4 / 10

4. Indexes values also support multi versioning with several versions of an index value existing at any point in time?

5 / 10

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

6 / 10

6. Which function can we use to find the current transaction ID?

7 / 10

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

8 / 10

8. Page free space can often become fragmented?

9 / 10

9. CLOG Pages are never cached in memory?

10 / 10

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

Your score is

0%