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. Tuples can also be referred to as columns?

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2. indexes do not use row versioning?

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

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

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

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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. Which function can we use to find the current transaction ID?

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8. Page free space can often become fragmented?

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9. What does an Item Pointer contain?

choose 3

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10. To identify different versions of one and the same row, PostgreSQL marks each of them with which two value?

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