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.

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1. Information about subtransactions is stored under?

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2. CLOG Pages are never cached in memory?

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

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4. Which 2 of the below represent transaction IDs used for row versioning?

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5. The page header is located in the highest address?

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

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

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8. Tuples can also be referred to as columns?

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9. Which 2 items does a Virtual XID consist of?

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

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