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

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

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3. Tuples can also be referred to as columns?

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4. status of a subtransaction is written into CLOG?

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5. indexes do not use row versioning?

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6. psql provides a special mode that allows you to continue a transaction after a failure?

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

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8. CLOG Pages are never cached in memory?

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9. Page free space can often become fragmented?

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

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