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

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

2 / 10

What does an Item Pointer contain?

choose 3

3 / 10

CLOG files are stored in which directory?

4 / 10

indexes do not use row versioning?

5 / 10

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

6 / 10

Which 2 items does a Virtual XID consist of?

7 / 10

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

8 / 10

index row headers like table row headers contain xmin and xmax fields?

9 / 10

Information about subtransactions is stored under?

10 / 10

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

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