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

3 / 10

3. Information about subtransactions is stored under?

4 / 10

4. CLOG Pages are never cached in memory?

5 / 10

5. Each page has a layer that usually consists of?

choose 2

6 / 10

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

7 / 10

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

8 / 10

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

9 / 10

9. indexes do not use row versioning?

10 / 10

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

Your score is

0%