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

The page header stores checksum and the sizes of the other parts of the page?

2 / 10

UPDATE can be regarded as which 2 separate operations?

3 / 10

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

4 / 10

indexes do not use row versioning?

5 / 10

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

6 / 10

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

7 / 10

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

8 / 10

Each page has a layer that usually consists of?

choose 2

9 / 10

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

10 / 10

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

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