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

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

2 / 10

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

3 / 10

The page header is located in the highest address?

4 / 10

What does an Item Pointer contain?

choose 3

5 / 10

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

6 / 10

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

7 / 10

Each page has a layer that usually consists of?

choose 2

8 / 10

Page free space can often become fragmented?

9 / 10

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

10 / 10

status of a subtransaction is written into CLOG?

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