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

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

3 / 10

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

4 / 10

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

5 / 10

In Postgres, tables are often referred to as which of the below?

6 / 10

CLOG files are stored in which directory?

7 / 10

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

8 / 10

virtual IDs exist only in PGDATA/pg_vxid when not cached?

9 / 10

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

10 / 10

What does an Item Pointer contain?

choose 3

Your score is

0%