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. status of a subtransaction is written into CLOG?

2 / 10

2. CLOG Pages are never cached in memory?

3 / 10

3. Postgres table physical data files are always cross compatible across platforms?

4 / 10

4. If a transaction is read only which kind of Transaction ID is it allocated?

5 / 10

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

6 / 10

6. The page Special Space is located at the start of the page with highest address

7 / 10

7. When a transaction is committed Postgres uses a special <replace with answer> structure?

8 / 10

8. CLOG files are stored in which directory?

9 / 10

9. Which of the below are true about a Pages Item Pointer?

10 / 10

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

Your score is

0%