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

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

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

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4. Page free space can often become fragmented?

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

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

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

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8. CLOG files are stored in which directory?

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9. status of a subtransaction is written into CLOG?

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10. CLOG contains how many bits for each transaction?

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