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. Information about subtransactions is stored under?

2 / 10

2. When a row is created, its xmin value is set to the transaction ID of which command?

3 / 10

3. CLOG files are stored in which directory?

4 / 10

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

5 / 10

5. CLOG Pages are never cached in memory?

6 / 10

6. A page along with its tuples is read into the buffer cache with compression transformations to enhance cache efficiency?

7 / 10

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

8 / 10

8. status of a subtransaction is written into CLOG?

9 / 10

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

choose 2

10 / 10

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

Your score is

0%