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

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

2 / 10

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

3 / 10

Tuples can also be referred to as columns?

4 / 10

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

5 / 10

CLOG Pages are never cached in memory?

6 / 10

status of a subtransaction is written into CLOG?

7 / 10

Which 2 items does a Virtual XID consist of?

8 / 10

The page header is located in the highest address?

9 / 10

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

10 / 10

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

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